This soft, stretchy penis extender adds an impressive 2" of length—and includes a removable bullet vibrator that intensifies pleasure for both partners! Its ribbed, textured interior enhance sensation for him, while strategically-placed ticklers in the base stimulate her clitoris. Waterproof. TPE. Bullet uses 3 button batteries (included). Sleeve is 5" l x 2" diam; bullet is 5" l x 2" diam. Thermoplastic elastomer and ABS Plastic.