avent sippy cup valves

Thermos 10oz Stainless Steel Straw Cup Bottle - Gray: Portable Drinkware, Polypropylene Lid

PopYum 9oz Insulated Stainless Steel Kids’ Cups with Lid and Straw, 2-Pack, Blue & Pink, stackable, sippy, baby, child, toddler, tumbler

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

PopYum 13oz Insulated Stainless Steel Kids’ Cups with Lid and Straw, 2-Pack, Blue & Pink, stackable, sippy, baby, child, toddler, tumbler

PopYum 9oz Insulated Stainless Steel Kids’ Cups with Lid and Straw, 2-Pack, Blue & Green, stackable, sippy, baby, child, toddler, tumbler

Munchkin Click Lock Flip Straw Cup - Blue - 9oz: BPA-Free Portable Plastic Drinkware with Leakproof Flip-Top Lid

PopYum 9oz Insulated Stainless Steel Kids’ Cups with Lid and Straw, 2-Pack, Purple & Pink, stackable, sippy, baby, child, toddler, tumbler

PopYum 13oz Insulated Stainless Steel Kids’ Cups with Lid and Straw, 2-Pack, Blue & Green, stackable, sippy, baby, child, toddler, tumbler

Batman by b.box 12oz Insulated Drink Bottle with Straw for Kids': Leakproof Portable Water Bottle, BPA-Free

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

Nuby 3pk Clik-It Handle Cup - Neutral - 8oz: Silicone, Polypropylene, Sippy Cups

Gamago NASA 7oz Sippy Cup

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

MasterPieces Houston Astros MLB 9oz Baby Sippy Cup

MasterPieces Inc Ohio State Buckeyes NCAA 9oz Baby Sippy Cup

MasterPieces Inc Virginia Tech Hokies NCAA 9oz Baby Sippy Cup

PopYum 13oz Insulated Stainless Steel Kids’ Cups with Lid and Straw, 2-Pack, Purple & Pink, stackable, sippy, baby, child, toddler, tumbler

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

PopYum 9oz Insulated Stainless Steel Kids’ Cups with Lid and Straw, 2-Pack, Orange & Blue, stackable, sippy, baby, child, toddler, tumbler

PopYum 9oz Insulated Stainless Steel Kids’ Cups with Lid and Straw, 2-Pack, Green & Pink, stackable, sippy, baby, child, toddler, tumbler

PopYum 13oz Insulated Stainless Steel Kids’ Cups with Lid and Straw, 2-Pack, Green & Pink, stackable, sippy, baby, child, toddler, tumbler

PopYum 13oz Insulated Stainless Steel Kids’ Cups with Lid and Straw, 2-Pack, Orange & Blue, stackable, sippy, baby, child, toddler, tumbler

MasterPieces Inc Baltimore Ravens NFL 9oz Baby Sippy Cup

MasterPieces Inc Clemson Tigers NCAA 9oz Baby Sippy Cup