Rouge Stainless Steel Penis Plug 6 Piece Set With Handle In CaseEnjoy 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.