weighted cup

12.6oz Plastic Short Tumbler - Room Essentials™: Reusable Clear Cup, Dishwasher Safe Drinkware

12oz Glass Mug - Threshold™: Borosilicate Coffee Cup, Dishwasher-Safe, Traditional Style, Hot/Cold Beverages, Clear

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

26.05 fl oz Tall Tumbler - Room Essentials™

16oz Stoneware The Very Best Grandma Mug Orange - Threshold™: Coffee Mug, Microwave & Dishwasher Safe, 16oz Capacity

The First Years Bluey 12oz Sip & See Toddler Water Bottle with Floating Charm

Owala 20oz SmoothSip Slider Coffee Tumbler - Navy Nights

12oz 2pk Stacking Short Tumbler with Lid - Room Essentials™

NUK Small Straw Learner Cup - 5oz

Munchkin 10oz Simple Clean Straw Tumbler Cup for Toddlers - Green

Nuby 8oz Handle Clik-It with Weighted Straw - 2pk

13.5oz Plastic Kids' Tall Tumbler - Pillowfort™

22oz Drink Vessel Frog Green - Bullseye's Playground™

Stanley 20 oz Stainless Steel Aero Light Transit Bottle Cream: Dishwasher-Safe Tumbler for Hot & Cold Beverages

11oz Glass Tea Cups Heart - Bullseye's Playground™

Thermos 10oz Stainless Steel Straw Bottle - Minnie

Contigo 24oz Ashland 2.0 AutoSpout Tritan Water Bottle - Macaroon: Reusable with Flip-Top Lid, Dishwasher-Safe

Contigo 24oz Ashland 2.0 AutoSpout Tritan Water Bottle - Periwinkle: Flip-Top Lid, Dishwasher-Safe, Kids & Adults

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

Munchkin 5oz Bamboo Cup for Babies & Toddlers

Zak Designs 16 fl oz Stainless Steel Vacuum Insulated Hello Kitty Straw Tumbler: Kids Portable Drinkware, Dishwasher-Safe

Owala 40oz FreeSip Stainless Steel Water Bottle - Plum/Brown: Portable Drinkware, Plastic Lid