Stainless Steel Insulated 16 oz Cup with Lid & Bottle Opener- Assorted Designs

Roughneck tough and built for life! This is no ordinary beer glass, this is the world's greatest beer glass, engineered to keep your drinks cold for up to 18 hours! Each 16 oz. cup is made of high quality, 18/8 kitchen grade stainless steel. Cups feature a removable lid to prevent spills and a removable bottle opener so you are never without one! How does it work!? The double layer prevents heat transfer from conduction, the vacuum insulation stops heat transfer from convection and the reflective copper layer stops heat transfer from radiation! Each features a funny saying and a unique design perfect for your husband, father, boyfriend or brother. BPA Free and Dishwasher Safe.