Optix Break-resistant 20-ounce Plastic Tumblers | set of 8 in 4 assorted colors Made in USA | 20-ounce maximum capacity | BPA-free Perfect everyday drinking cup; great for patio, picnic, and other outdoor use Durable material that will not shatter like glass | top rack dishwasher safe 6-1/8-inches tall, 3-1/2-inch mouth diameter Set of 8 in 4 assorted colors | also available in additional colors and sizes