If you're going to shake up noticeable cocktails

Material: 304 Stainless Steel with Polished Copper Plating

Double-walled insulation keeps ice frozen longer

Comes With Natural Fiber Storage Bag

Tumbler FREEZE Cooling Cup in Gray tailgating If you're going to shakeINSULATED WITH ACTIVE COOLING GEL Make sure your cold drinks stay cold Iced coffee, Arnold Palmers, green smoothies, sangriaif you can dream it, the Tumbler FREEZE can chill it. Double walled, filled with active cooling gel, and complete with a comfortable silicone grip, this everyday tumbler will soon be your favorite co pilot, from picking up the kids to happy hour in the park. Just freeze your cup upside down to keep your drinks cold for 2 hours.