1. DIFFERENT SIZES: Piercing receiver tubes with multiple sizes, each tube adopted model carved, which is easy to find matching puncture needle. 2. 45° ANGLE: Piercing receiver tube adopted 45° angle at one end design, perfectly fit the human skin and also to better connect the puncture needle. 3. WIDELY USED: Stainless steel receiving tube is for piercing earrings, nose rings, tongue nails, lip nails, navel nails and other piercing. 4. STAINLESS STEEL: Piercing receiver tube made of medical grade stainless steel material, non irritating and non corrosive, to use. 5. TO USE: Receiving tubes are used when piercing to receive the piercing needle, adopted independent packaging design, more hygienic. Spec: Item Type: Piercing Receiving Tubes Material: Medical Grade Stainless Steel Quantity: 6pcs Use: Earrings, nose rings, tongue nails, lip nails, navel nails and other piercing and guiding auxiliary tools tube Model: 4mm, 5mm, 6mm, 7mm, 9mm, 10mm Length: Approx. 7.5cm / 3in PackageList: 6 x Piercing Receiving Tubes Note: This product is not a piercing needle, but a tool to receive piercing needles.