The triple structure - Outside Plastic, Middle Sponge and Internal Elastomer Resins.
Silicone-based material combined with sponge creates a bumpy thrill for your cock. The easy-to-grip shape Onacup leads to heaven! The onacup is filled with the lotion. Immediately ready for spontaneous needs for intimate play.
Heaven II is compatible with E.S Onacup Blowjob Sex Machine. If you've ever dreamed of a hands free masturbation, check out this fully-automated hyper piston machine!