This Silicone Masturbation Sleeve is a ribbed, durable device that could make masturbation and penetration stimulating and enjoyable. Men, you can use this sleeve to enhance self-stimulation or make intercourse with your partner more invigorating. The ribbed material makes the sleeve feel great around the cock. The sleeve measures 4.5" in length and does not contain latex. It is made out of 100% elastomer.