Break-resistant set of eight 14-ounce tumblers and eight 18-ounce tumblers. * Made in USA and made of break-resistant BPA-free polystyrene material. * Perfect for holiday entertaining! * Clean design matches any place setting or table décor. * VOLUME CAPACITY: rocks 14oz., water 18oz. HEIGHT: rocks 4-7/16", water 6-1/8" MOUTH DIAMETER: rocks 3-1/2", water 3-1/2"