Check the listing for details. Oxballs Penis Extender Inserts 3pc Adjust Fit Clear Penis Sheath Accessory. Color: Clear, Condition: New. Listed at 14.95 USD. ADJUSTfit 3-pack is three more inserts for more exact fit choices—any size guy can feel the sheaths custom fit their size…add as many as you want making the sheath feel like it is part of you, feel firm from the base of your shaft to the tip of the sheath. The clear rubbery inserts “disappear” inside the sheath for a discrete look…they keep the extender firm even when you aren’t as firm so you can keep playing hard. • OXBALLS includes one with every sheath, add up to 3 more ADJUSTfits • Made of clear, discrete Flextpr, they “disappear” and feel just like your shaft • Each insert shortens the inside shaft about 7/8” • Shaped to snugly fit and form together ash after use in warm soapy water, air dry. Store toys separately: we recommend breathable cloth pouches or cotton socks.