Features:Made of high quality TPE.Waterproof and easy to clean, can effectively prevent the growth of bacteria, and can also be used in the bathroom.Wipe with wet wipes or alcohol and clean with water before use;For your health, try not to mix this product with othersSpecification:Item Type: Male Masturbation CupApplicable people: adults (prohibited to use by minors)Material: TPEOperation mode: ManualType: Convoluted, Concave-convex, Wave Type