1 cup old transition year

Munchkin 7oz Plastic Miracle Spoutless Spill-Proof Sippy Cups with Handles, Slow Flow - 2pk

Munchkin 10oz Plastic Miracle Spoutless Spill-Proof Sippy Cups for Kids', Medium Flow

Munchkin 10oz Plastic Click Lock Bite Proof Sippy Cups with Soft Spout, 9m+

8oz Stainless Steel Sippy Cup - Green - Cloud Island™

NUK 10 fl oz Plastic Fun Grips Hard Spout Sippy Cups - 2pk

Infantino 9 fl oz Silicone My 1st Tumbler Soft Sippy Cup

NUK 10 fl oz Polypropylene Tritan Learner Sippy Cup

Nuby 10oz Polypropylene Clikit Frosted Soft Spout Sippy Trainer Cups - 2pk

Nuby 8oz Polypropylene Clikit Frosted Soft Spout Sippy Trainer Cups - 2pk

The First Years Spider-Man 9oz Plastic Insulated Sippy Cups - 2pk

8oz Silicone Trainer Cup - Pink - Cloud Island™: BPA-Free, Portable Drinkware, Sippy Cup

NUK 10 fl oz Polypropylene Learner Sippy Cup

8oz Silicone Sippy Cup - Blue - Cloud Island™: BPA-Free, Portable Drinkware

The First Years Bluey 9oz Plastic Sippy Bin Cup: BPA-Free, Spillproof, One-Way Valve Lid

NUK 10 fl oz Active Sippy Cup

Picolette by Olivia Culpo 8oz Silicone Sippy Cup

The First Years 9oz Plastic Baby Shark Sippy Bin Cup: BPA-Free, Spillproof Drinkware with Lid

The First Years Disney 9oz Polypropylene Minnie Mouse Sippy Bin Cup: Hard Spout, BPA-Free, Spillproof

The First Years Disney 9oz Plastic Mickey Mouse Sippy Bin Cup: BPA-Free, Spillproof, Glossy Finish

NUK 5 fl oz Tritan Learner Sippy Cup

The First Years Bluey 9oz Plastic Insulated Sippy Bin Cups - 2pk: Leakproof Children's Drinkware, BPA-Free Silicone Straw Lids

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

NUK 5 fl oz Disney Pooh Small Learner Cup: Soft Spout, Non-Slip Grip, BPA-Free, Spillproof

Munchkin 10oz Plastic Control Flow Spoutless Sippy Training Cup