8pc Clarus Tritan Unbreakable Plastic Tumblers, four 14oz rocks and four 16oz water Set of four unbreakable 14-ounce tumblers and four 18-ounce tumblers. Made in USA and made of unbreakable BPA-free Tritan material. Great for patio, poolside, and other outdoor use. Top rack dishwasher safe. Do not use harsh abrasive detergents or scouring pads. VOLUME CAPACITY: rocks 14oz., water 18oz. HEIGHT: rocks 4", water 6-1/8" MOUTH DIAMETER: rocks 3-3/8", water 3"