His & Hers Chromosome Towels - XY Nylon XY embroidered in a sand-dune-type color onto an ivory, 100% cotton bath towel which measures 27" x 52" Machine wash in cold water with mild detergent. No bleach. Tumble dry on medium heat. We recommend washing before initial use to remove lint THIS IS ONLY THE XY TOWEL. THE XX TOWEL IS SOLD SEPARATELY!