TENGA Bobble Masturbation Cup! Ricochet here, innovation that collides there! New concept of bouncing, rolling and colliding! The molding method that seemed simple but impossible before has finally been realized through sophisticated design and skilled technology. The highly elastic jelly designed this time can freely play in the soft cup according to the hitting and grip. The highly elastic firm gel bounces, rolls and bumps inside the soft gel, please enjoy the new fun created by exciting contrasts! Designed and manufactured in Japan. TENGA Crazy Cubes Crazy Cube Bounce Masturbation Cup. The newly developed welded insert molding creates a highly elastic and strong gel design. High-contrast stimulation between soft and hard, bringing clear and unique new fun. The inner colloid can be pulled out for cleaning, which is easy to take care of. Equipped with storage and support accessories, it can easily support the body of the cup after cleaning and keep it dry.