The Original Vacuum Cup's hourglass shape provides a sublime tightness. This is achieved by combining the curve in the mid section and a special one way air valve on the silicon sleeve which creates a vacuum effect. The air hole at the top has a removable seal. allowing you to fully control the tightness level.

These advanced features. combined with an arousing slurping sound. and vibration. give you the feeling that you're enjoying a real deep throat experience. The cup itself has a soft. gentler grip for a maximum relaxing experience.

Product Features:

• Special one-way valve creates a virtual vacuum inside the cup to deliver a sensual. deep sucking experience
• Complex stimulus with multiple nodules
• Air hole to control the vacuum suction
• Tight and rough stimulations
• Lubricant Ring holds and applies lubrication
• Materials: Thermoplastic Elastomer (Insert Sleeve). Polyethylene (Casing). Polyurethane (Lubricant Ring)
• Hard-cased (No Stretch)
• Disposable
• Sample Lubricant Included (Tenga Hole Lotion [REAL])
• Size: 6.9 (D) x 6.9 (W) x 15.5cm (H)
• Insertion size: 15 (D) x 4.5cm (W)
• Weight: 130g
• Made In Japan