avent sippy cup valves

Philips Avent Natural Trainer Sippy Cup with Fast Flow Nipple and Soft Spout - Clear - 5oz

Tommee Tippee 9oz Insulated Sippy Cup - Orange/Blue - 2pk

Re-Play 10 fl oz No-Spill Sippy Cups - Cove - 4pk

Tommee Tippee 10oz Sippy Cup - Orange/Green/Blue - 3pk

Tommee Tippee 7 fl oz Trainer Sippy Cup - Orange/Green/Blue - 3pk

Munchkin 6oz C'est Silicone! Training Sippy Cup with Handles and Lid for Babies

Glass and Sprout Ware Sip & Straw 5oz

NUK Large Learner Fashion Cup with Tritan - 10oz

NUK Small Learner Fashion Cup with Tritan - 5oz

NUK 10oz Learner Cup Ms. Rachel - Peek-a-Boo

NUK 10 fl oz Fun Grips Hard Spout - Blue/Green - 2pk

NUK 10 fl oz Disney Stitch Large Learner Cup

NUK Disney Learner Cup - Princess - 10oz

Gatorade 12oz Stainless Steel Water Bottle

NUK Disney Active Cup - Mickey - 10oz

NUK 5 fl oz Disney Pooh Small Learner Cup

NUK 5oz Learner Cup Ms. Rachel - Animal & Musical Notes

NUK Disney Princess Active Cup - 10oz

NUK Large Active Fashion Cup with Tritan - 10oz

Silicone Baby Cups For Infant’s First Stage Training -2 Pack No Spill Sippy Cups For Toddlers Led Weaning, BPA Free

Sperric Silicone Mini Sippy Cups For Toddlers Baby Drinking Training Cup 4.5 OZ

PopYum Silicone Training Cup with Straw Lid, 2-Pack for Baby, Infant and Toddler, Tumbler, Sippy, handles, 5 ounce (blue, green)

PopYum Silicone Training Cup 2-Pack for Baby and Toddler, handles, BPA Free, self feeding training, tumbler (sky blue and mint green)

PopYum Silicone Training Cup with Straw + Lid 2-Pack for Baby, Infant and Toddler, Tumbler, Sippy, handles, 5 ounce (blue, orange)

PopYum Silicone Training Cup 2-Pack for Baby and Toddler, handles, BPA Free, self feeding training, tumbler (electric purple and orchid pink)

PopYum Silicone Training Cup with Straw + Lid, 2-Pack for Baby, Infant and Toddler, Tumbler, Sippy, handles, 5 ounce (green, pink)

Bc Babycare Baby Toddler Windmill Sippy Cup with Straw Easy Grip Handles BPA-Free Tritan Drinking Cup 6+ Months

Grabease Sippy Cup Transition Sippy Cups for Baby Toddler, BPA-Free & Phthalate-Free for Baby & Toddler, 4-oz, Blush

PopYum Silicone Training Cup 2-Pack for Baby and Toddler, handles, BPA Free, self feeding training, tumbler (orchid pink and sky blue)

PopYum Silicone Training Cup with Straw Lid, 2-Pack for Baby, Infant and Toddler, Tumbler, Sippy, handles, 5 ounce (purple, pink)

Bc Babycare Seesip Baby Toddler Silicone Straw Cup with Handles 7 oz Easy Grip See Through Feeding Cup BPA-Free 6–36 Months

Owala 12oz Kids' Stainless Steel Straw Tumbler

Dr. Brown's Milestones 9 fl oz Baby's First Straw Cup

Munchkin Click Lock 9oz Bite Proof Sippy Cup - 2pk

Munchkin Click Lock Weighted Straw Trainer Cup - 7oz

NUK Large Learner Fashion Cup with Tritan - 10oz

NUK 5oz Learner Cup Ms. Rachel - Animal & Musical Notes

Munchkin 10oz Miracle 360° Tropical Swirl Sippy Cup Radical Rainbow

Dr. Brown's 10oz Insulated Straw Cups - Sage - 2pk

Re-Play 10 fl oz Straw Cup with Silicone Straw

NUK 10oz Learner Cup Ms. Rachel - Peek-a-Boo

Munchkin Simple Clean Straw Cup

Tommee Tippeee 9oz Sporty Spout Cup

The First Years Disney 12oz Minnie Mouse Spill Proof Flip Top Toddler Sippy Straw Cup

The First Years Bluey 9oz Plastic Insulated Sippy Bin Cups - 2pk

NUK 10 fl oz Fun Grips Hard Spout - Blue/Green - 2pk

8oz Silicone Trainer Cup - Pink - Cloud Island™

Munchkin 9oz Gentle Transition First Straw Cup - Honey/Bear/Yellow

8oz Silicone Sippy Cup - Blue - Cloud Island™

OXO Tot 6oz Transitions Straw Cup with Removable Handle - Opal

Dr. Brown's 8oz Milestones Narrow Sippy Bottle with Silicone Handles & Soft Spout - 6m+ - Gray

Re-Play 10oz Recycled Stainless Steel Mini Tumbler for Toddlers

Disney The First Years 9oz Polypropylene Minnie Mouse Sippy Bin Cup

Dr. Brown's Milestones Straw to 360° Cup Set, with Interchangeable Silicone Straw - 2pk

Munchkin C'est Silicone! 4oz Training Cup with Straw