Frank Green 3 In 1 Insulated Drink Holder 

The Frank Green 3 In 1 Insulated Drink Holder  offers multi-functional use to keep any drink cold for longer. With a double-wall vacuum insulated stainless steel construction, you can use it as a stubby holder, tumbler, or straw lid cup with the silicone seal to secure bottles and cans in place. For extra durability and a non-slip grip, this cup is perfect for any outdoor adventure. Plus, all parts are recyclable.