Dual Channel Through Masturbator Cup Function:     Male Masturbation Cup Color: Purple/Green/Blue/Black Size: 11 * 7 cm/4.3  * 2.7 inch Insert Length: 8.1 cm/3.1 inch Net Weight: 150 g/0.33 lb/5.3 oz Power: No Material: ABS + TPE Package: Color Box Further: Washable