Zak Designs Aquam Virtually Unbreakable 12-Ounce Polycarbonate Margarita Glass, Smoke 12-ounce margarita glass measures approximately 6 by 6 by 7-2/3 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