QG Set of 8 Colorful Stackable 12 oz Acrylic Plastic Tumbler Set in 4 Assorted Colors Set of 8. 4 assorted colors (2pc of each color): Blue, purple, orange and green. Made of durable BPA-free acrylic material. Height: 5-1/2. Stacking for easy storage. Top rack dishwasher safe. Volume Capacity: 12-ounce.