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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
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.

White Tumbler Silicone Boot

$3.60
$3.60
$12.00
Sale
A white cup with a colorful floral base sits on a light surface, protected by The Darling Effect Sweet Meadow Purple Tumbler Silicone Boot for added style and stability.

Sweet Meadow Purple Tumbler Silicone Boot

$3.60
$3.60
$12.00
Sale
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.

Natural Beige Tumbler Fanny Pack

$6.60
$6.60
$22.00
Sale
A hand holds a cream-colored tumbler with The Darling Effect Sweet Meadow Orange Tan Tumbler Fanny Pack, featuring water-resistant material and orange and white flowers, zipped around it.

Sweet Meadow Orange Tan Tumbler Fanny Pack

$6.60
$6.60
$22.00
A woman with long brown hair carries a large cream tote bag with pink accents, a striped scarf, pins, and a teal striped tumbler attached. She wears a blue shirt and smiles against a pink background.

elevate your everyday SHOP NEW BAG ACCESSORIES

Sale
The Darling Effect’s Sweet Meadow Green Blue Tumbler Silicone Boot is a white cylinder with a teal band of blue and white flowers, finished with a silicone boot for protection and no-slip grip.

Sweet Meadow Green Blue Tumbler Silicone Boot

$3.60
$3.60
$12.00
Sale
The Darling Effect’s Sweet Meadow Orange Tan Tumbler Silicone Boot is a practical accessory that protects and personalizes your tumbler, featuring a colorful floral pattern at the base of a white cup.

Sweet Meadow Orange Tan Tumbler Silicone Boot

$3.60
$3.60
$12.00
Sale
A hand holds The Darling Effect’s large white tumbler with a straw, featuring the Dusty Blush Tumbler Fanny Pack—a stylish light pink zippered pouch attached to the handle—set against a soft beige background.

Dusty Blush Tumbler Fanny Pack

$6.60
$6.60
$22.00
Sale
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.

Classic Cowgirl Straw Topper Set

$5.00
$5.00
$9.00
Sale
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.

Periwinkle 40 oz Lifestyle Flip Straw Lid

$7.00
$7.00
$10.00
Sale
The-darling-effect's Green 40 oz Lifestyle Flip Straw Lid set includes a clear round lid, beige flip straw, and clear reusable straw. Leak-resistant and compatible with 40 oz tumblers, its packaging features green and white accents.

Green 40 oz Lifestyle Flip Straw Lid

$7.00
$7.00
$10.00
Sale
The-darling-effect Blue 40 oz Lifestyle Flip Straw Lid features a clear lid with blue flip straw, leak-resistant design, and includes a separate clear straw. Compatible with 40 oz tumblers—perfect for hydration on the go.

Blue 40 oz Lifestyle Flip Straw Lid

$7.00
$7.00
$10.00
Sale
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.

Beyond Blooms Blue Green Tumbler Sling

$10.20
$10.20
$34.00
Sale
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.

Check Peach 40 oz Tumbler Straw Set

$5.00
$5.00
$10.00
Sale
A manicured hand holds a white tumbler with a straw, featuring The Darling Effect's Aqua Tumbler Fanny Pack—a small light blue water-resistant pouch attached to the handle.

Aqua Tumbler Fanny Pack

$6.60
$6.60
$22.00
Sale
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.

Secret Garden Blue 40 oz Tumbler Straw Set

$5.00
$5.00
$10.00
Sale
A close-up of The Darling Effect's Pink Tumbler Silicone Boot, featuring a matte white top and a smooth light pink base, displayed on a pale textured surface.

Pink Tumbler Silicone Boot

$3.60
$3.60
$12.00
Sale
The-darling-effect's Secret Garden Pink Tumbler Silicone Boot features a white cup with a decorative pink, orange, yellow, and green floral band and includes a protective silicone boot to prevent tumbler dents.

Secret Garden Pink Tumbler Silicone Boot

$3.60
$3.60
$12.00
Sale
The Darling Effect Check Blue 40 oz Tumbler Straw Set features eco-friendly, reusable pastel blue and white checkered straws in a box with the gold logo—perfect for your tumbler.

Check Blue 40 oz Tumbler Straw Set

$5.00
$5.00
$10.00
Sale
The Darling Effect’s Par-tee Pack Straw Topper Set includes two clear plastic straws with leak-resistant silicone toppers: one with crossed green golf clubs and a ball, and the other with a pink and white golf cart—perfect for fun drinkware accessories.

Par-tee Pack Straw Topper Set

$5.00
$5.00
$9.00
Sale
A white box labeled “The Darling Effect” holds the Wild About You Teal 40 oz Tumbler Straw Set: four reusable red paper straws adorned with vibrant floral patterns peek out of the open box against a light beige background, making them perfect for pairing with your favorite tumbler.

Wild About You Teal 40 oz Tumbler Straw Set

$5.00
$5.00
$10.00
Sale
A hand holds a large white tumbler with a beige straw, featuring The Darling Effect's Navy Tumbler Fanny Pack—water resistant, with a gold zipper and round gold button—attached to the handle.

Navy Tumbler Fanny Pack

$6.60
$6.60
$22.00
Sale
Five Bouquet Beauty Purple 40 oz Tumbler Straws by the-darling-effect are partially pulled from their white box, set against a light beige background. The set is BPA-free and reusable.

Bouquet Beauty Purple 40 oz Tumbler Straw Set

$5.00
$5.00
$10.00
Sale
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.

Glamour Tumbler Charm

$5.00
$5.00
$10.00
Sale
A white box labeled "the-darling-effect" holds five BPA-free Bouquet Beauty Sage 40 oz Tumbler Straws with orange and yellow floral patterns, shown on a light cream background.

Bouquet Beauty Sage 40 oz Tumbler Straw Set

$5.00
$5.00
$10.00
Sale
A hand with pink manicured nails holds a large white tumbler featuring The Darling Effect's Flower Check Blue Tumbler Fanny Pack, a water-resistant accessory in a blue checkered and floral pattern. The soft beige background adds warmth.

Flower Check Blue Tumbler Fanny Pack

$6.60
$6.60
$22.00
Sale
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.

Ghost Party Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
Close-up of the bottom half of a white tumbler with The Darling Effect Sage Tumbler Silicone Boot, offering a stylish, no-slip grip.

Sage Tumbler Silicone Boot

$3.60
$3.60
$12.00
Sale
The-darling-effect's Secret Garden Blue Tumbler Silicone Boot features a pastel floral pattern with blue, purple, and pink flowers on white, plus a silicone boot for tumbler protection against dents.

Secret Garden Blue Tumbler Silicone Boot

$3.60
$3.60
$12.00
Sale
A close-up of The Darling Effect Tan Tumbler Silicone Boot, featuring a matte white upper and smooth beige base with a No-Slip Tumbler Boot for extra protection, shown on a matching beige surface against a plain background.

Tan Tumbler Silicone Boot

$3.60
$3.60
$12.00
Sale
Close-up of the bottom of a cylindrical tumbler featuring a matte white upper section and The Darling Effect's Navy Tumbler Silicone Boot, which provides protection as it rests on a light-colored surface.

Navy Tumbler Silicone Boot

$3.60
$3.60
$12.00
Sale
The Darling Effect’s Pretty Posies Plum Tumbler Sling, with a maroon and white floral pattern, holds a large mug with handle and straw. It features an adjustable strap, pocket, and gold buckle, set on a white surface with a beige background.

Pretty Posies Plum Tumbler Sling

$10.20
$10.20
$34.00
Sale
A close-up of The Darling Effect's Check Green Tumbler Silicone Boot, shown on a white cylindrical tumbler. Its pastel pink, yellow, cream, and white checkerboard pattern wraps the base against a soft beige background.

Check Green Tumbler Silicone Boot

$3.60
$3.60
$12.00
Sale
Close-up of The Darling Effect’s Floral Haven Lilac Tumbler Lid Tag—a chic floral accessory with a white straw, perfect for adding style to your Personalized Tumbler.

Floral Haven Lilac Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
The Bouquet Beauty Purple Tumbler Silicone Boot from the-darling-effect features a white cup adorned with purple, lavender, and white flowers with green leaves around the base and includes a silicone boot for added protection.

Bouquet Beauty Purple Tumbler Silicone Boot

$3.60
$3.60
$12.00
Sale
A white box labeled "The Darling Effect" displays the Festive Plaid 40 oz Tumbler Straw Set, with pink and red plaid reusable straws visible through a clear window at the top.

Festive Plaid 40 oz Tumbler Straw Set

$5.00
$5.00
$10.00
Sale
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.

Coquette Charm Tumbler Bracelet Stack

$7.00
$7.00
$14.00
Sale
A hand holds a beige tumbler with a handle and straw, featuring the-darling-effect’s Oh So Fancy Pink Tumbler Fanny Pack—a small, water-resistant accessory with floral and bow patterns. The person’s nails are neatly manicured in light pink.

Oh So Fancy Pink Tumbler Fanny Pack

$6.60
$6.60
$22.00
Sale
The Darling Effect’s Festive Plaid Tumbler Silicone Boot, with a pink background and red, green, and white plaid pattern, is perfect for adding charm to your tumbler accessories or personalizing your silicone boot designs.

Festive Plaid Tumbler Silicone Boot

$3.60
$3.60
$12.00
Sale
Two Tutti Frutti Straw Topper Sets by The Darling Effect are shown, one with a yellow sunflower and the other with a light pink bow. Both feature loops for easy gripping, resting on a cream-colored surface.

Tutti Frutti Straw Topper Set

$5.00
$5.00
$8.00
Sale
The Darling Effect's Jolly Sprig Green Tumbler Sling, featuring a floral neoprene design, adjustable strap, and side pocket, holds a white tumbler with straw on a white surface against a light background.

Jolly Sprig Green Tumbler Sling

$10.20
$10.20
$34.00
Sale
The-darling-effect Endless Daydream Cream Tumbler features a white top, a floral lower section with pink, orange, and yellow flowers on cream, and a silicone boot for protection against tumbler dents.

Endless Daydream Cream Tumbler Silicone Boot

$3.60
$3.60
$12.00
Sale
A white box labeled "the-darling-effect" holds five light blue, BPA-free Oh So Fancy Blue 40 oz Tumbler Straws with a subtle pattern, partially sticking out against a cream background.

Oh So Fancy Blue 40 oz Tumbler Straw Set

$5.00
$5.00
$10.00
Sale
The Bow Pink Tumbler Lid Tag by the-darling-effect is shown in packaging. A pink translucent bow shape adds an adorable touch to your tumbler—perfect for personalizing your drinkware collection.

Bow Pink Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
A hand holds a large white tumbler with a handle, featuring the-darling-effect’s bestselling Coastal Cove Tumbler Fanny Pack—a small, water-resistant zippered pouch with a blue, pink, and green floral and berry pattern.

Coastal Cove Tumbler Fanny Pack

$6.60
$6.60
$22.00
Sale
The Darling Effect's Spooky Sweet Tumbler Charm—a gold chain with candy corn, ghost, and black bow—hangs from a tall white cup's handle against a beige background, perfect as a Halloween accessory or bracelet.

Spooky Sweet Tumbler Charm

$5.00
$5.00
$10.00
Sale
The Darling Effect Christmas Tree Tumbler Lid Tag, designed for Stanley Quencher 2.0 lids, features a green Christmas tree on a pink gingham background—perfect holiday accessory!.

Christmas Tree Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
The Darling Effect’s Candy Hearts Tumbler Lid Tag features three heart-shaped buttons—XOXO, HUGS, BE MINE—for cute, personalized style on your Stanley Quencher 2.0 tumbler.

Candy Hearts Tumbler Lid Tag

$3.00
$3.00
$10.00
Sale
A white Stanley Quencher 2.0 mug with a red lid, a white straw, and The Darling Effect's Nutcracker Tumbler Lid Tag in pink and red attached as a festive holiday accessory.

Nutcracker Tumbler Lid Tag

$3.00
$3.00
$10.00