The TENGA SPINNER comes in 6 varieties, each with unique sensation strengths from their internal details as well as differing material firmness and tightness. Enjoy with this Tenga Spinner Brick Masturbator. This transparent masturbator is made of soft silicone and feels great in the hand. The Tenga Spinner Brick has a delicious and surprising interior. Due to the unique spiral of bold stimulation ridges impacting tiles , the Brick turns around your penis when moving up and down and mimics the effect of a delicious blowjob. Always use a little lubricant for a smooth and natural experience. This masturbator is flexible and always fits well around the penis.