NWOT Merritt International acrylic rainbow diamond tumblers (set of 2). Never been used! - Highly durable of acrylic - Non-breakable, hand wash only Presenting these multi-colored Rainbow Diamond design to guests or family and friends, is sure to impress and will create a fun and practical table. Whether your needs are for indoor or outdoor use, this acrylic set provides the safety around the patio or pool, and can be washed easily by hand. Enjoy the rainbow of color at the bottom of the beverage for a pleasing after effect.