Zak Designs Aquam Virtually Unbreakable 14-Ounce Polycarbonate DOF Tumbler, Ink 14-ounce tumbler measures approximately 3 by 3 by 4 inches Virtually unbreakable 100-percent polycarbonate construction Gently rippled, contoured design; elegant translucent color Top rack dishwasher-safe for quick cleanup Lightweight; for indoor or outdoor use