GEMFUL 40 Oz Tumbler: Leak-Proof, Insulated, BPA-Free, Dishwasher-Safe, Portable Water Bottle With Stainless Steel Double Wall & Straw!

Keep Your Drinks Hot or Cold: Double wall vacuum insulation keeps your drinks hot or cold for hours.
Large Capacity: 40 oz capacity allows you to carry a large amount of your favorite beverage.
Leak-Proof Design: The tumbler is designed to be leak-proof, so you can carry it with you without worrying about spills.
Convenient Handle and Straw: The tumbler comes with a handle and straw for easy carrying and drinking on the go.
Dishwasher Safe: The tumbler is dishwasher safe, making it easy to clean.
BPA-Free: The tumbler is made from BPA-free materials, so you can enjoy your drinks without any harmful chemicals.