These acrylic cups are extremely durable, dishwasher safe, and BPA-free. Ideal for beer, margaritas, mojitos, juices, water . . . safe for use at the beach, picnic, camping, outdoor wedding, or concert, these glasses hold over 12 ounces of your favorite beverage and they float. The colors are Cerulean Seas, Indigo Skies, Jasmine Coast, and Translucent Shores.