Cyberskin masturbator has an inner sleeve designed to mimic the feel of a real mouth. The special ribbed tunnel teases the shaft for even more thrills. Cyberskin delivers amazingly realistic sensations and life-like detail. The removable, open-ended sleeve makes for easy cleaning. Use with or without the plastic casing. Made of TPR and ABS plastic, it is waterproof and phthalate free. Insertable length is 6 in., width is 2.5 in.