The new Original Vacuum Cup Cool Edition includes a cooling lubricant and features it's celebrated hourglass shape and valve-structure that provide constriction and amazing suction, with all new internal details upgraded from 15 years of engineering advancement. Special valves create a virtual vacuum inside the cup to deliver an amazing sucking sensation. Also, the unique pinched-in shape helps to achieve an unparalleled tightness. These advantages features combine with an arousing "slurping" sound to give you the feeling that you're enjoying a real deep throat experience. This product is a disposable and not intended for repeated use. Size (D à W à H inches): 2.72 à 2.72 à 6.10. Insertion Length (inches): 5.80. Insertion Width (inches): 2.58.