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A white cup with a band of pink, orange, and yellow floral patterns around the bottom.
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
A white box labeled the-darling-effect. Secret Garden Blue 40 oz Tumbler Straw Set holds five BPA-free reusable straws with pastel floral patterns, arranged in a staggered row on a cream-colored background.
40 oz Tumbler Straw Set
The Green 40 oz Lifestyle Flip Straw Lid by the-darling-effect includes a leak-resistant clear lid and a light green flip straw, both packaged together for easy hydration and displayed on branded The Darling Effect packaging. Compatible with 40 oz tumblers.
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 top-down view of a cup with a lid, featuring a pink bow decoration and a straw inserted through the lid. The cup is filled with a light-colored liquid.
Tumbler Lid Tags
The-darling-effect's Bouquet Beauty Sage Tumbler Sling includes a tall tumbler with lid, straw, and a pastel floral sleeve with orange, yellow, and white flowers. The sling has a pocket, snap button, and adjustable strap for hands-free carrying.
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
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
A close-up of a beige sippy cup lid with a white straw, featuring The Darling Effect’s Ghost Tumbler Lid Tag— a pale pink and white sticker with circles and curves, perfect for personalizing your drinkware.

Ghost Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
The Darling Effect's Lovebug Flower Tumbler Fanny Pack features a pink zippered pouch with a retro red and hot pink flower print, attached to the handle of a cream-colored insulated tumbler.

Lovebug Flower Tumbler Fanny Pack

$6.60
$6.60
$22.00
Sold Out
A close-up of The Darling Effect’s Jolly Sprig Green Tumbler Silicone Boot, a white cylinder with a dark green boot and colorful floral design featuring pink/red berries, green leaves, and small white flowers.

Jolly Sprig Green Tumbler Silicone Boot

$12.00
$12.00
$12.00
Sale
The Darling Effect Oh So Fancy Pink Straw Topper Set includes two clear straws with leak-resistant covers and cute silicone toppers—a pink flower and a pink bow—adding charm and color to your drinkware.

Oh So Fancy Pink Straw Topper Set

$5.00
$5.00
$9.00
Sale
The Dainty Floral Navy Tumbler Lid Tag by the-darling-effect features a blue and white floral design on black, packaged on a white card labeled "tumbler lid tags"—ideal for those who love personalized drinkware.

Dainty Floral Navy Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
The Darling Effect’s Santa Baby Straw Topper Set includes two white chopsticks with festive silicone toppers—a pink Santa hat and a green ornamented Christmas tree—each with attached loops. Perfect holiday accessories for any drink.

Santa Baby Straw Topper Set

$5.00
$5.00
$8.00
Sale
The Darling Effect's Mom Tumbler Lid Tag is a pink checkered accessory with “mom” in bold white, a cute drink cup illustration, and the phrase “ACCESSORIZE YOUR TUMBLER.” Perfect for personalizing tumblers!.

Mom Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
The Darling Effect’s Star Spangled Bear Straw Topper Set includes two reusable straws with leak-resistant toppers: a teddy bear holding a red heart and a bow in American flag colors—both fun, practical accessories against a plain background.

Star Spangled Bear Straw Topper Set

$5.00
$5.00
$9.00
Sold Out
A white box labeled The Darling Effect holds the Jolly Sprig Green 40 oz Tumbler Straw Set, featuring BPA-free straws with floral and leafy designs, partially sticking out against a light background.

Jolly Sprig Green 40 oz Tumbler Straw Set

$10.00
$10.00
$10.00
Sale
A white Stanley mug is topped with The Darling Effect’s Jolly Sprig Green Tumbler Lid Tag, featuring a green leafy and red berry pattern and a white straw resting on the lid.

Jolly Sprig Green Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
The Darling Effect’s Strawberry Shortcake Straw Topper Set includes two clear plastic straws with leak-resistant silicone toppers—a strawberry cake slice and a strawberry with leaves and flower—perfect sweet drinkware accessories.

Strawberry Shortcake Straw Topper Set

$5.00
$5.00
$9.00
Sale
The Pickleball Party Tumbler Lid Tag by the-darling-effect is an acrylic accessory for personalizing drinkware, packaged on a card labeled "tumbler lid tag" that features a tumbler with straw.

Pickleball Party Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
The Darling Effect’s Oh So Fancy Blue Straw Topper Set includes two clear plastic straws with blue silicone toppers—one a flower with a yellow center, one a ribbon bow—displayed against an off-white background.

Oh So Fancy Blue Straw Topper Set

$5.00
$5.00
$9.00
Sale
The Darling Effect Dog Mom Straw Topper Set includes two clear plastic straws with leak-resistant, colorful silicone toppers: one with "Dog Mom" and a paw print, the other with a cartoon light brown dog.

Dog Mom Straw Topper Set

$5.00
$5.00
$9.00
Sale
The Darling Effect’s Wild About You Mustard Tumbler Lid Tag features pink, red, and blue flowers on tan—ideal for fall Stanley Quencher 2.0 customization. Packaged with an “Accessorize Your Tumbler” card.

Wild About You Mustard Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
A close-up of The Darling Effect's XOXO Tumbler Lid Tag—a red silicone cover with pink and white XOXO and heart design—perfect as a cute personalized accessory for your Stanley Quencher 2.0 lid.

XOXO Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
A white tumbler with a straw, topped with The Darling Effect's Darling Daisy Aqua Tumbler Lid Tag—a chic floral accessory—holds a light drink and sits on a pale surface.

Darling Daisy Aqua Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
The Darling Effect’s Check Brown Tumbler Lid Tag, packaged on a white "tumbler lid tag" card with a tumbler sketch, is designed to fit Stanley Quencher 2.0 lids.

Check Brown Tumbler Lid Tag

$3.00
$3.00
$10.00
Sold Out
A hand holds a large white cup with The Darling Effect Festive Plaid Tumbler Fanny Pack—a red-and-pink plaid zippered pouch, featuring a small round metallic tag and a red velcro strap—attached to the handle.

Festive Plaid Tumbler Fanny Pack

$22.00
$22.00
$22.00
Sale
The Darling Effect's Hoppy Days Tumbler Lid Tag features a vibrant floral and lemon pattern on a light background. Perfect for acrylic drinkware, this accessory adds charm and personalization to any cup.

Hoppy Days Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
A hand holds The Darling Effect’s Pretty Posies Teal Tumbler Fanny Pack— a large white tumbler with straw, featuring a teal, water-resistant zippered pouch with small white flowers attached to the handle.

Pretty Posies Teal Tumbler Fanny Pack

$6.60
$6.60
$22.00
Sale
A white tumbler filled with liquid is topped by The Darling Effect's Darling Daisy Peach Tumbler Lid Tag, a rectangular pink accessory with yellow and white flowers and a large straw slot—making it an essential tumbler upgrade.

Darling Daisy Peach Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
The Darling Effect’s Wild About You Cream Tumbler Lid Tag features a floral design and comes packaged on a “tumbler lid tag” card. Perfect fall decor for your tumbler or pairing with your Stanley Quencher 2.0 accessories.

Wild About You Cream Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
A hand holds a large white tumbler with a lid and straw; attached to the handle is The Darling Effect's Hoppy Days Tumbler Fanny Pack, a water-resistant floral pouch with birds. The background is light beige.

Hoppy Days Tumbler Fanny Pack

$6.60
$6.60
$22.00
Sale
The Darling Effect’s Pickleball Social Club Straw Topper Set includes two decorative straw toppers: a pink paddle with flowers and a green paddle with “Pickleball Social Club” and laurel leaves, each with flexible bands for easy use.

Pickleball Social Club Straw Topper Set

$5.00
$5.00
$9.00