Enjoy deep penetration that will heighten sensations with this set of 6 ribbed and smooth shafts with a hollow interior allowing the user to wear in comfort knowing that fluid can pass through.This set contains 6 hollow stainless-steel penis plugs that are interchangeable with the long handle, they simply screw into the tip.Ranging between 5mm – 8mm at the smallest tip to 10mm at its widest. Simply lubricate and insert slowly.