avent sippy cup valves

Disney Mickey Mouse Vacuum Insulated 40 Oz. Stainless Steel Tumbler with Sculpted Arm Handle Leak-Proof Lid & Straw for Travel or Home

Contigo AUTOSEAL West Loop Vacuum-Insulated Stainless Steel Travel Mug with Easy-Clean Lid, 20 oz, Salt Frosted Pearl & Glacier Frosted Pearl, 2-Pack

MLB Milwaukee Brewers 20oz Stainless Steel Tervis Traveler MVP Tumbler

Cubitt Coffee Mug 12oz – Smart Lid, Ceramic Interior, Leak-Proof, Stainless Steel

NCAA Arizona Wildcats Colossus Travel Mug with Victory Graphics - 40oz

Zojirushi 27oz Stainless Steel Tumbler Frost Blue

NCAA North Carolina Tar Heels Slanted Ghost Powder Coat Tumbler - 20oz

Silver Buffalo Sanrio Hello Kitty and Friends Icons Confetti Carnival Cup | Holds 32 Ounces

Copco 16 oz Acadia Travel Mug Set – Reusable Double-Wall Coffee Cups with Non-Slip Sleeve & Spill-Resistant Lid, Plastic, 3 Pack - (Brown)

Copco Iconic 16oz Double Wall Insulated Desk Mug with Lid and Handle, Set of 2, BPA-Free Reusable Plastic, Spill-Resistant, Wide Mouth (Pink)

Silver Buffalo Disney Winnie the Pooh Hunny Confetti Dome Top Carnival Cup | Holds 24 Ounces

MLB Philadelphia Phillies 20oz Stainless Steel Tervis Traveler MVP Tumbler

Silver Buffalo Disney Lilo & Stitch Boba Tea Carnival Cup with Lid and Straw | Holds 24 Ounces

Pinky Up Tatyana Tea Infuser Mug

MLB Detroit Tigers 20oz Stainless Steel Tervis Traveler MVP Tumbler

NCAA UCLA Bruins Slanted Ghost Powder Coat Tumbler - 20oz

CamelBak 32 fl oz Stainless Steel Thrive Vacuum Insulated Leakproof Mug - Stone

Dragon Glassware x Wicked 24 oz Vacuum Insulated Tumbler with Lid & Straws Set of 2 - Shadows

Frost Buddy ToGo Buddy 30oz Stainless Steel Vacuum Insulated Tumbler – Iced Coffee Sleeve, Travel Mug for Hot & Cold Drinks (Dark Night)