TENGA’s design team has once again succeeded to invent something great with the fabulous new 3D series! These sexy sleeves are real beautiful artworks and wouldn't look out of place on your desk. Turn the Pile masturbator inside out before use, and let the special texture with geometric triangles stroke the tip of your penis with mind-blowing pleasure. Very stimulating, very exciting! Choose your favourite shape, and enjoy the new style of this innovative men's toy!