Bigger is better with this Penis Pump. Put it in, pump it up, push it out, and repeat as often as you like. The bulb-operated vacuum can be disconnected and removed without loss of pressure, utilizing quick-disconnect valve technology. The pump comes with a ring at the base that will ensure a tight seal no matter the size of the penis. Phthalate-free and body-safe.Compact Size, Powerful SuctionVisually Stimulating Transparent MaterialTextured Sleeve for Added StimulationDurable Design Stretch-to-Fit Ring Ensures Tight SealAir Release Button for Fast, Safe RemovalPhthalate-Free, Body-SafeDimensionsTotal Length: 8 in. (20.3 cm)Insertable Length: 8 in. (20.3 cm)Width/Diameter: 2.5 in. (6.4 cm)