Original Vacuum Cup A great value set that includes three types: standard, soft, and hard.
[National renewal!] ALL NEW! TENGA CUP SERIES! TENGA ORIGINAL VACUUM CUP
Constriction effect gives a DEEP sticky feeling. Due to the special valve structure, when the air hole is closed and pulled out, the inside approaches a vacuum state, creating an amazing vacuum effect. TENGA’s unique constriction shape creates outstanding tightening and brings the best pleasure with a powerful vacuum effect. Raw materials: Plastic, elastomer, urethane.