TENGA SPINNER SPN-003 Shell Reusable Spiral-Motion Male Masturbator Ultimate Pleasure: Our male masturbator features an interior lined with fanned tiles equipped with firm edges Unique Interior: Our male masturbators feature an all-new internal coil that makes the SPINNER twist as you insert, sending unbelievable sensations with each stroke Twisting Sensation: Comes equipped with an internal coil that expands and contracts for unbelievable twisting sensations upon insertion Reusable Easy-to-Use Design: Our male stroker can be washed under running water and comes with a drying stand designed to air-dry the device before storage Made in Japan: Designed, engineered, and proudly created in Japan