Features: - The party just got cooler - and a lot better for mother earth. The Corkcicle Eco Stacker 4-pack is your stainless, stylish, and sustainable replacement for the everyday plastic, single-use party cup. This reusable cold beverage solution is made from 18/8 stainless-steel, features our signature easy-grip and non-slip silicone bottom, and is dishwasher safe making dreaded party clean up a breeze. The Eco Stacker 4-pack elevates every poolside celebration, backyard party, tailgate and is a step in the right direction in eliminating plastic waste. - Pack Includes 4 Reusable Cups. - Easily Stacked and Stored. - Easy-Grip Sides. - Non-Slip Bottom. - Dishwasher Safe. - Cup Holder Friendly. - Eco-Friendly. - 16oz.