17 Oz. Plastic Tumbler Double Wall Insulated Freezer Gel Cold Beverage Cup (Blue) 17-ounce Tumbler with Freezer Gel Keeps Beverages Cold Long Double Wall Construction - *Break-Resistant* Non-toxic Freezer Gel Keeps Drink Cold without Dilution of Ice Great for Daily Use - Top Shelf Dishwasher Safe Tumbler Made with Durable BPA Free Material