Personalize these stylish coffee mugs for your party event, sports day, trade show, restaurant or take-out.The coffee mugs are made of hard molded plastic with two layers, a black inner layer and a clear outer layer. Protected between the two layers is a silver paper with a stylish chevron design.The mug's double layer design enables you to place your own message between the two different layers if you wish to personalize this coffee mug with your own logo, graphics or message.The mug holds 16 oz. The top screws on and has a handy clip that you can open and close to drink your hot or cold beverage.