Revolutionary disposable male masturbator from Tenga combines advanced technology and internal design for unprecedented pleasure. Tenga Double Hole Stroker lets you enjoy two different penetration sensations. One side firmly tightens while the other gently clings to your penis. Use is one side at a time, or use both simultaneously to transport yourself into the virtual world of a threesome. Soft thermoplastic interior is pre-lubricated and automatically applies lubricant as you insert. Sensually stretches to fit most. Body safe and non-toxic Tenga male masturbators are made in Japan.