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Close-up of The Darling Effect’s White Tumbler Silicone Boot on a pale cream tumbler, showing its no-slip protection and sleek two-toned design.
Tumbler Boots
A hand holds The Darling Effect’s cream tumbler with a Natural Beige Tumbler Fanny Pack attached to its side and a white straw extending from the lid.
Tumbler Fanny Packs
The Darling Effect Check Peach 40 oz Tumbler Straw Set features eco-friendly, reusable straws with a pink and yellow checkered pattern, packaged in a white box—perfect for your tumbler straw collection.
40 oz Tumbler Straw Set
The Periwinkle 40 oz Lifestyle Flip Straw Lid by the-darling-effect features a round, clear lid with a purple flip top and straw. Leak-resistant and perfect for hydration on the go, it fits 40 oz tumblers and comes in branded packaging.
40oz Lifestyle Flip Straw Lids
The Darling Effect's Classic Cowgirl Straw Topper Set includes two clear reusable straws with silicone toppers: pink cowboy boots with hearts and stars, and a "y'all" design in yellow and pink—fun accessories to add personality to any drink.
Straw Topper Sets
The Glamour Tumbler Charm by the-darling-effect features a gold chain bracelet with three charms—a pink bow, black perfume bottle, and pearl heart—on a cream stand, perfect for pairing with your favorite tumbler accessories.
Tumbler Charms
A white straw peeks out from a Stanley Quencher 2.0 lid adorned with The Darling Effect's Ghost Party Tumbler Lid Tag—cute ghost charms that make perfect personalized tumbler accessories, set on a pink floral background.
Tumbler Lid Tags
A large cup with a lid and straw sits in The Darling Effect’s Beyond Blooms Blue Green Tumbler Sling, a blue floral-patterned neoprene holder with matching adjustable strap, set on a light surface against a neutral background.
Tumbler Slings
The-darling-effect Coquette Charm Tumbler Bracelet Stack features pink, white, and gold beaded bracelets with a gold bow charm—perfect as chic tumbler accessories or a stylish bracelet stack.
Tumbler Bracelet Stacks
Sale
A large tumbler with a straw is in the-darling-effect's Bouquet Beauty Purple Tumbler Sling, which features a pocket and an adjustable hands-free strap, displayed against a plain light background.

Bouquet Beauty Purple Tumbler Sling

$10.20
$10.20
$34.00
Sale
The Daisy Dream Tumbler Bracelet Stack by the-darling-effect features gold, white pearl, and beaded bracelets with a daisy flower charm, displayed on a white holder against a light background. Perfect for styling your tumbler!.

Daisy Dream Tumbler Bracelet Stack

$7.00
$7.00
$14.00
Sale
A hand holds a large cream tumbler with a handle, featuring The Darling Effect's Dear Santa Tumbler Fanny Pack—a pink zippered pouch with Santa faces and bows—attached. The background is plain light beige.

Dear Santa Tumbler Fanny Pack

$6.60
$6.60
$22.00
Sale
The Checkmate Tumbler Charm by the-darling-effect features a gold chain bracelet with three charms—a black flower, checkered heart, and black bow—ideal as stylish tumbler accessories or unique personalized tumbler charms.

Checkmate Tumbler Charm

$5.00
$5.00
$10.00
Sale
A white cup with a handle holds a straw and The Darling Effect Harvest Blooms Tumbler Lid Tag, featuring pumpkins and flowers in orange, pink, and white—perfect for accessorizing your Stanley Quencher 2.0 this fall.

Harvest Blooms Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
The-darling-effect’s Blushing Bows Tumbler Sling features a pink and orange bow pattern, pocket, gold hardware, hands-free adjustable pink strap, a white straw, and is perfect for stylish sipping on the go.

Blushing Bows Tumbler Sling

$10.20
$10.20
$34.00
Sale
The Blushing Bows Tumbler Lid Tag by the-darling-effect is a packaged acrylic pink lid tag with three pink and orange bows. Packaging reads "Accessorize your tumbler" and shows a cup with a straw illustration.

Blushing Bows Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
The Darling Effect’s Happy Harvest Tumbler Charm features a gold chain with sunflower, orange heart, and pumpkin charms—an ideal cream-colored accessory to bring fall vibes to your tumbler.

Happy Harvest Tumbler Charm

$5.00
$5.00
$10.00
Sale
The Darling Effect's Candy Cane Crush Tumbler Bracelet Stack in red, white, and orange with a candy cane charm decorates a white and pink mug. Unique tumbler accessory shown on a light beige background.

Candy Cane Crush Tumbler Bracelet Stack

$7.00
$7.00
$14.00
Sale
The Dainty Floral Pink Tumbler Lid Tag by the-darling-effect features a colorful floral design, cup and straw illustration, and is packaged in clear plastic—perfect for your tumbler accessories collection.

Dainty Floral Pink Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
Secret Garden Blue Tumbler Lid Tag by the-darling-effect, in packaging. Text reads "Accessorize Your Tumbler" and "the darling effect." Add charm to your drinkware with this cute acrylic accessory.

Secret Garden Blue Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
The Darling Effect Check Peach Tumbler Silicone Boot is a white cylindrical tumbler with yellow, pink, and light orange checkerboard squares and a silicone boot for extra protection.

Check Peach Tumbler Silicone Boot

$3.60
$3.60
$12.00
Sale
The Darling Effect’s Floral Haven Sage Tumbler Lid Tag sits atop a white tumbler with water and a clear straw, adding a touch of personality and floral charm to any minimalistic setup.

Floral Haven Sage Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
The Oh So Fancy Pink Tumbler Lid Tag by the-darling-effect features pink floral and bow designs on a white card with gold "the darling effect" and "ACCESSORIZE YOUR TUMBLER" text, plus a tumbler illustration—perfect for personalizing your drinkware.

Oh So Fancy Pink Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
A hand with pink and white manicured nails holds a cream tumbler and The Darling Effect's Flower Check Brown Tumbler Fanny Pack, featuring a peach and beige checkered pattern with white and orange flowers.

Flower Check Brown Tumbler Fanny Pack

$6.60
$6.60
$22.00
Sale
The Darling Effect’s Made for Mama Straw Topper Set includes two clear straws with silicone toppers: a pink “MAMA” with a bow and an orange-yellow flower, adding charm to your drinks. Off-white background.

Made for Mama Straw Topper Set

$5.00
$5.00
$9.00
Sale
The Darling Effect's Autumn Glow Tumbler Bracelet Stack, featuring orange, gold, and brown beads with a pumpkin charm, decorates a white 40 oz tumbler cup displayed on a beige background.

Autumn Glow Tumbler Bracelet Stack

$7.00
$7.00
$14.00
Sale
Check Blue Tumbler Lid Tag by The Darling Effect, packaged on a white card with 40oz branding; features “tumbler lid tag” text and an illustration of a Stanley Quencher 2.0 Lids tumbler with straw at the bottom right.

Check Blue Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
A light blue tumbler sling with an adjustable strap and pocket, holding a white tumbler with a straw. The hands-free strap showcases blue and teal flowers. The background is off-white.

Aqua Tumbler Sling

$10.20
$10.20
$34.00
Sale
The Darling Effect’s Spook & Sparkle Tumbler Bracelet Stack, shown on a white 40 oz tumbler against a beige background, features pink, black, gold, pearl beads and a pink ghost charm for playful style.

Spook & Sparkle Tumbler Bracelet Stack

$7.00
$7.00
$14.00
Sale
The Darling Effect's Pickleballer Tumbler Lid Tag features a green "pickle baller" design in playful font, fits Stanley Quencher 2.0 lids or any tumbler, and comes packaged on a white card with logo and drink illustration.

Pickleballer Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
The Darling Effect Simply Coquette Tumbler Charm features white pearls, a gold heart lock, a pink teardrop gem, and a pink ribbon bow—perfect as a stylish tumbler accessory or unique drinkware charm.

Simply Coquette Tumbler Charm

$5.00
$5.00
$10.00
Sale
The Darling Effect Daisy Craze Peach Tumbler Lid Tag features a pastel floral design in pink, yellow, and orange. Packaging reads: ACCESSORIZE YOUR TUMBLER, tumbler lid tag, and The Darling Effect—ideal for personalizing tumbler or Stanley Quencher lids.

Daisy Craze Peach Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
The Darling Effect’s Coast to Coast Straw Topper Set features two clear plastic straws with leak-resistant silicone toppers—a red crab and a blue heart with an ocean wave—that bring playful, mess-free charm to your drinkware.

Coast to Coast Straw Topper Set

$5.00
$5.00
$9.00
Sale
A hand with red French manicured nails holds a white tumbler with a straw, featuring The Darling Effect's Flower Check Green Tumbler Fanny Pack—a small, water-resistant pouch in a pink and green floral checkerboard pattern—on its handle.

Flower Check Green Tumbler Fanny Pack

$6.60
$6.60
$22.00
Sale
A hand holds a cream tumbler with the-darling-effect's Bouquet Beauty Purple Tumbler Fanny Pack, a water-resistant pouch adorned with white and yellow flowers that doubles as a trendy fanny pack for your drink.

Bouquet Beauty Purple Tumbler Fanny Pack

$6.60
$6.60
$22.00
Sale
The Darling Effect’s Love Tumbler Lid Tag is a pink, rectangular accessory with red “LOVE” lettering and small hearts—perfect for personalizing your Stanley Quencher 2.0 tumbler lid.

Love Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
A hand with pink and white manicured nails holds a large white tumbler with a beige straw, featuring The Darling Effect’s Flower Check Peach Tumbler Fanny Pack—a water-resistant accessory with a pink, yellow, and white checkered flower pattern.

Flower Check Peach Tumbler Fanny Pack

$6.60
$6.60
$22.00
Sale
The Oh So Fancy Blue Tumbler Lid Tag by the-darling-effect features a blue floral and bow design. The packaging reads "ACCESSORIZE YOUR TUMBLER" and shows a simple tumbler with straw illustration. Perfect for personalizing drinkware.

Oh So Fancy Blue Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
The-darling-effect’s Endless Daydream Navy Tumbler Sling, featuring a blue floral pattern, zippered pocket, and adjustable hands-free strap, holds a large tumbler with handle and straw against a plain light background.

Endless Daydream Navy Tumbler Sling

$10.20
$10.20
$34.00
Sale
A White Tumbler Fanny Pack by The Darling Effect is attached to a cream-colored travel mug with a handle and straw, shown on a pale pink surface.

White Tumbler Fanny Pack

$6.60
$6.60
$22.00
Sale
A hand holds a white tumbler with a handle, featuring the-darling-effect’s Blushing Bows Tumbler Fanny Pack—a water-resistant pink pouch with red and orange bow designs. The person sports neatly manicured, pale nails.

Blushing Bows Tumbler Fanny Pack

$6.60
$6.60
$22.00
Sale
The Darling Effect’s Limoncello Love Straw Topper Set includes two reusable, leak-resistant straws with handles—one with a yellow lemon slice and blue handle, the other with a pink cocktail-shaped topper and pink handle.

Limoncello Love Straw Topper Set

$5.00
$5.00
$9.00
Sale
The Darling Effect's Check Purple Tumbler Lid Tag features a purple checkered design with a top hole, ideal for Stanley Quencher 2.0 lids. Packaged with gold "ACCESSORIZE YOUR TUMBLER" text—a must-have for Take Me Everywhere Tumblers!.

Check Purple Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
The Darling Effect Pretty Posies Navy Tumbler Sling, a floral-patterned neoprene bag with an adjustable strap and side pocket, holds a large white tumbler with straw and is displayed on a beige surface against a light background.

Pretty Posies Navy Tumbler Sling

$10.20
$10.20
$34.00
Sale
The Darling Effect's Daisy Craze Aqua Tumbler Lid Tag, featuring a blue floral design, is displayed on a white “Tumbler Lid Tag” card. Perfect for Stanley Quencher 2.0 lids, it adds fun flair to your personalized tumbler collection.

Daisy Craze Aqua Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
The-darling-effect Enchanted Tumbler Charm is a beaded bracelet with white pearls and three gold charms—flower, green enamel flower, and white heart—shown on a cream cylinder; ideal as an elegant tumbler accessory or paired with tumbler charms.

Enchanted Tumbler Charm

$5.00
$5.00
$10.00
Sale
Add a playful touch to your cup with the-darling-effect Fruit Fusion Tumbler Charm, a gold chain bracelet featuring banana, watermelon, and strawberry charms—a fun drinkware accessory to brighten your favorite tumbler.

Fruit Fusion Tumbler Charm

$5.00
$5.00
$10.00
Sale
A hand holds a large white tumbler with a handle, accessorized with The Darling Effect's Charming Gingham Tumbler Fanny Pack—a pink checkered pouch featuring two overlapping hearts (pink and red) and a small zipper pull.

Charming Gingham Tumbler Fanny Pack

$6.60
$6.60
$22.00
Sale
The Darling Effect’s Blooming Bride Straw Topper Set features silicone toppers shaped like a flower bouquet and "Bride" text, adding festive, leak-resistant charm to drinkware for bridal celebrations.

Blooming Bride Straw Topper Set

$5.00
$5.00
$9.00
Sale
A close-up of The Darling Effect’s Black Tumbler Silicone Boot featuring its matte black base and white upper section, resting on a light surface.

Black Tumbler Silicone Boot

$3.60
$3.60
$12.00
Sale
The Darling Effect’s Check Green Tumbler Lid Tag is packaged with a pastel pink, green, and cream checkered design. The card features “tumbler lid tag,” “the darling effect,” and a tumbler lid illustration. Designed for the Stanley Quencher 2.0.

Check Green Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
The Midnight Glam Tumbler Bracelet Stack by the-darling-effect features black, white, and gold beads with a gold flower charm, displayed on a white stand—perfect as accessories for your favorite 40 oz tumbler.

Midnight Glam Tumbler Bracelet Stack

$7.00
$7.00
$14.00
Sale
The Darling Effect's Festive Plaid Tumbler Sling, featuring a pink and red plaid design, gold clasp, matching adjustable strap, and attached pouch, holds a large tumbler with white lid and straw against a neutral background.

Festive Plaid Tumbler Sling

$10.20
$10.20
$34.00
Sale
A white mug with a light drink showcases a reusable straw and The Darling Effect's Floral Haven Pink Tumbler Lid Tag—a rectangular floral accessory with pink and green flowers on a white background.

Floral Haven Pink Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
The Darling Effect’s Merry Ornaments Tumbler Lid Tag adds festive flair to your Stanley Quencher 2.0 cup, featuring three red and pink ornament designs as a charming topper for your personalized tumbler decor.

Merry Ornaments Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
The Darling Effect's Snow Much Fun Straw Topper Set includes colorful silicone toppers—a mitten, rainbow, and white ring—fun drinkware accessories packaged with “straw topper set” and brand name on a light brown background.

Snow Much Fun Straw Topper Set

$5.00
$5.00
$8.00
Sale
The Darling Effect Daydreamer Tumbler Charm features pearls, gold beads, a heart-shaped lock charm, and a blue ribbon bow, making it an adorable accessory for your favorite drinkware.

Daydreamer Tumbler Charm

$5.00
$5.00
$10.00