Made of durable plastic, holds 16 ounces, large imprint area, BPA-free. Various colors and sizes- 12oz, 14oz, 16oz, 17oz, 22oz, 24oz for options, you can also custom your own size, color and logo. Cup changes color when ice-cold or hot beverages are added. A unique giveaway for outdoors celebration, recruitment events, games, or any occasion!