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A smiling woman in a denim jacket holds the-darling-effect Endless Daydream Cream 40 oz Lifestyle Flip Straw Tumbler, adjusting its lid with one hand while standing before a plain beige background.
Tumblers
A plastic cup of iced coffee with a clear lid is wrapped in The Darling Effect's Large-Sicily Stripes Teal Sip Savvy Drink Sleeve, featuring blue and teal stripes, and sits on a plain light-colored surface with a neutral background.
Sip Savvy Drink Sleeves
The Darling Effect's Mahjong Tiles 11 oz Cozy Cute Ceramic Mug features a golden handle and vibrant playing card-style fruit, veggie, bamboo, and bird designs—perfect for coffee or tea on a plain light background.
Mugs
The Darling Effect Pink Color Glass Round Cup with pink daisy details, a matching pink lid, and a glass straw rests on a white surface against a beige background.
Glassware
A hand places round sunglasses into The Darling Effect's Dusty Blush Tumbler Fanny Pack, shown attached to a stylish white tumbler with straw and handle, all set against a light beige background.
Lids & Accessories
Sale
The Darling Effect's Ghost Party 2 oz Tiny Tumbler features a cream background with orange, pink, and white ghosts, pumpkins, and candy corn plus a metal straw—perfect for Halloween!.

Ghost Party 2 oz Tiny Tumbler

$10.00
$10.00
$16.00
Sale
The Oh So Fancy Blue Tumbler Fanny Pack by the-darling-effect, featuring a floral and bow design, is attached to a white travel mug held by a hand with light pink nail polish.

Oh So Fancy Blue Tumbler Fanny Pack

$6.60
$6.60
$22.00
Sale
The Darling Effect’s Easter Bunny Tumbler Lid Tag features a mint-green rectangle with a cute white rabbit, flower, and green leaf—made to personalize your white acrylic tumbler with lid and straw for a charming touch.

Easter Bunny Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
The Darling Effect’s Bow Square Glass Cup, a clear iridescent glass with handle, pink bow design, bamboo lid, and bent straw, sits on a white tiled surface against a light beige background.

Bow Square Glass Cup

$14.00
$14.00
$28.00
Sale
The-darling-effect Daisy Craze Hot Pink 40 oz Tumbler features a handle, floral pink and white daisy design, clear leak-resistant lid, pink flip straw, and “the drying effect” printed near the base.

Daisy Craze Hot Pink 40 oz Lifestyle Flip Straw Tumbler

$22.00
$22.00
$44.00
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 Darling Daisy Purple Tumbler Lid Tag by The Darling Effect adds purple and lavender flower flair to your tumbler lid, fits like popular Stanley Quencher lids, prevents splashes, and features a straw hole for easy sipping.

Darling Daisy Purple Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
The Darling Effect’s Wild About You Navy Tumbler Lid Tag, featuring orange, pink, and white floral designs, is displayed on white packaging—an ideal fall accessory for your tumbler.

Wild About You Navy Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
The Darling Daisy Peach 2 oz Tiny Tumbler by the-darling-effect features a pink retro floral design and comes with a metal straw.

Darling Daisy Peach 2 oz Tiny Tumbler

$10.00
$10.00
$16.00
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
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 O Christmas Tree Tumbler Bracelet Stack in gold, red, green, and white—featuring a Christmas tree charm—is styled on a white mug with green base against a neutral beige background. Perfect for pairing with tumbler accessories.

O Christmas Tree Tumbler Bracelet Stack

$7.00
$7.00
$14.00
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
The Darling Effect’s Poppin' Petals Hot Pink 20 oz Lifestyle Flip Straw Tumbler, featuring red and pink flowers with green leaves and a handle, rests on a white surface against a beige background.

Poppin' Petals Hot Pink 20 oz Lifestyle Flip Straw Tumbler

$36.00
$36.00
$36.00
Sale
The Darling Effect's Pencil Me In Straw Topper Set includes two reusable clear straws with pastel loops and silicone toppers—a yellow pencil with pink eraser and a stack of books with an apple.

Pencil Me In Straw Topper Set

$5.00
$5.00
$9.00
Sale
A hand holds The Darling Effect’s Choose Happy Square Glass Cup, featuring small orange flowers, “choose happy” in colorful letters, a bamboo lid, and a glass straw.

Choose Happy Square Glass Cup

$14.00
$14.00
$28.00
The Golf Edit 11 oz Cozy Cute Ceramic Mug by The Darling Effect showcases pink and green golf-themed art—clubs, flag, tee, and ball—on a pale beige background with a golden handle, perfect for sipping your favorite coffee or tea.

The Golf Edit 11 oz Cozy Cute Ceramic Mug

$16.00
$16.00
$16.00
Sale
The Darling Effect’s Coastal Cove 14 oz Insulated Mug, featuring double-wall insulation, a large handle, and a clear lid, displays a colorful pink, blue, and green floral pattern on white against a solid beige background.

Coastal Cove 14 oz Insulated Mug

$15.00
$15.00
$30.00
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
Pumpkins Tumbler Lid Tag featuring a decorative rectangular autumn pattern of pumpkins and flowers, fitted around a white straw as a stylish addition to fall tumbler accessories from The Darling Effect.

Pumpkins Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
The Bookish Girly Straw Topper Set by the-darling-effect features two clear straws with pastel silicone toppers: an orange bow with "Bookish Girly" text and a yellow present with pink bow—fun drinkware accessories for any occasion.

Bookish Girly Straw Topper Set

$5.00
$5.00
$9.00
Sale
Close-up of The Darling Effect's Charming Gingham Tumbler Lid Tag on a travel mug, adorned with a pink checkered ribbon, red and pink heart charms, and a visible white straw—perfect for customizing your Stanley Quencher.

Charming Gingham Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
A hand holds The Darling Effect More Coffee Please Square Glass Cup—a clear iridescent mug with handle, bamboo lid, glass straw, floral pattern, and “more coffee please” printed in orange—against a plain white background.

More Coffee Please Square Glass Cup

$14.00
$14.00
$28.00
Sale
The Darling Effect Bride Tumbler Lid Tag is a pink checkered acrylic accessory featuring "bride" in white, perfect for Stanley Quencher 2.0 lids or as a name plate.

Bride Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
The Darling Effect Jolly Santa Straw Topper Set includes leak-resistant silicone straw toppers shaped like a Santa face and a red gift box with a bow, packaged and displayed on a light tan surface.

Jolly Santa Straw Topper Set

$5.00
$5.00
$8.00
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 Darling Effect's Hugs & Kisses Straw Topper Set includes two pink heart-shaped silicone toppers—one with flowers, one with "XOXO." Leak-resistant and ideal for Valentine’s Day, all in signature packaging.

Hugs & Kisses Straw Topper Set

$5.00
$5.00
$8.00
Sale
The Dainty Floral Pink 2 oz Tiny Tumbler by the-darling-effect is a white insulated mini tumbler featuring a clear lid, metal straw, and a dainty pattern of pink, orange, and yellow flowers on a light background.

Dainty Floral Pink 2 oz Tiny Tumbler

$10.00
$10.00
$16.00
Sale
The Darling Effect's Here for the Boos 2 oz Tiny Tumbler features light pink color, white ghost illustrations, and "Here for the Boos" in orange and pink. Comes with a clear lid and metal straw—perfect for festive Halloween sipping.

Here for the Boos 2 oz Tiny Tumbler

$10.00
$10.00
$16.00
Sale
The-darling-effect's Vacay 2 oz Tiny Tumbler is mint green with a clear lid, metal straw, and features "VACAY" in pastel-colored letters on the front.

Vacay 2 oz Tiny Tumbler

$10.00
$10.00
$16.00
Sale
A hand holds The Darling Effect Cool Mom Square Glass Cup, featuring an iridescent finish, bamboo lid, glass straw, small green flowers, and “cool mom” in orange and yellow on the front.

Cool Mom Square Glass Cup

$14.00
$14.00
$28.00
The Darling Effect's Everbloom Forest Green 14 oz Insulated Mug features double-wall insulation and a floral pattern of blue and white flowers, displayed on a white shelf with a beige background.

Everbloom Forest Green 14 oz Insulated Mug

$30.00
$30.00
$30.00
The Darling Effect Sicily Stripes Pink 14 oz Insulated Mug, featuring vertical pink and red stripes, a solid pink handle, clear lid, double-wall insulation, and gold branding near the base, sits on a white surface against a beige background.

Sicily Stripes Pink 14 oz Insulated Mug

$30.00
$30.00
$30.00
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
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
The Darling Effect’s Poppin’ Petals Hot Pink 6 oz Lil’ Bitty Bottle, featuring a handle lid and red-pink floral design, sits on a white surface against a beige background—your ideal stylish travel companion.

Poppin' Petals Hot Pink 6 oz Lil' Bitty Bottle

$24.00
$24.00
$24.00
Sold Out
The Darling Effect's Large-Everbloom Forest Green Sip Savvy Drink Sleeve, featuring a blue floral pattern and light blue trim, wraps around an iced coffee to keep it cool and stylish.

Large-Everbloom Forest Green Sip Savvy Drink Sleeve

$11.00
$11.00
$11.00
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
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 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
The Darling Effect’s Cowgirl Boots 2 oz Tiny Tumbler features pink vertical stripes and a design of pink rain boots with flowers. It includes a clear lid and reusable metal straw, making it ideal for drinks on the go.

Cowgirl Boots 2 oz Tiny Tumbler

$10.00
$10.00
$16.00
Sale
The Darling Effect’s Coastal Cove 20 oz Lifestyle Flip Straw Tumbler, featuring a tall insulated design with a large square handle and a colorful pink, blue, and green floral pattern, is displayed on a white surface against a beige background.

Coastal Cove 20 oz Lifestyle Flip Straw Tumbler

$18.00
$18.00
$36.00
The Darling Effect’s Book Shelfie 14 oz Insulated Mug features a white handle and colorful book and plant illustrations on beige shelves. Its insulation keeps drinks hot or cold while you sip your favorite beverage.

Book Shelfie 14 oz Insulated Mug

$30.00
$30.00
$30.00
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
Sold Out
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
The Darling Effect Santa 2 oz Tiny Tumbler features a cute Santa face and snowflakes on a cream background, with a clear lid and metal straw—perfect for festive drinks on the go.

Santa 2 oz Tiny Tumbler

$10.00
$10.00
$16.00
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
Sold Out
The Darling Effect’s Book Shelfie 2 oz Tiny Tumbler features colorful bookshelf illustrations, a cream base, clear lid, and metal straw—perfect as a mini tumbler or for your next espresso shot.

Book Shelfie 2 oz Tiny Tumbler

$10.00
$10.00
$16.00