Tenga cups are revolutionary disposable male masturbators that combine advanced technology and internal design for unprecedented sensation. The soft thermoplastic interior is pre-lubricated and automatically applies lubricant as you insert. Soft cup allows you to squeeze and tighten your grip . Ultra size is designed for larger men or those who prefer a less tightened sensation. Soft thermoplasic elastomer (tpe) interior is pre-lubricated and travel-safe.