Features: brand new and high quality Place the piercing rod on the end of the needle and push it in. The needle will come out of the hole and the perforated rod will be secured. Great for changing jewelry. End grooves help prevent slipping and cover external threads to avoid injury during insertion. Protects skin from scratches from external threads. When the piercing rod is inserted into the hole, it is painless and safe due to the large end cap external thread. Tips: ① Slow down when stretching, or use some lubricant, it glides smoothly and painlessly. ② Push the piercing rod slowly to allow for time for adjustment. Specifications: Color:Silver Material: Stainless Steel Rod length: Approx.30mm/1.18in Thick1: Approx.1.2mm/0.04in Thick2: Approx.1.6mm/0.06in Quantity:1pc Package Includes: 1x Guide Rod note: Please allow a little error on the size due to manual measurement. The color might exist slightly difference due to different displays.