Thank you for viewing! m(_ _)m This item is "11 pieces! Screw-type ball catch 18G ball 4mm body piercing"! The second image is the actual product. ■ Material Surgical stainless steel ■ Size Hole size: 18G (thickness 1mm) Ball: 4mm ※ The following sizes may also be available. Please be sure to check before purchasing. If you purchase without confirmation, the 4mm ball will be shipped. 18G ball 3mm 18G ball 5mm ※ There is a screw hole on the catch side. ※ We inspect the items before shipping, but there may be minor scratches. Please refrain from purchasing if you are sensitive to such details. #ball catch #body piercing #body piercing