Jconly Catheter Needles - 50PCS Mix Piercing Needles IV Catheter Needles Hollow Needles for Ear Nose Belly Navel Nipple Piercing Sterilized Disposable Piercing Needles(Each 10Pcs) Product Details: .Name: Disposable sterile catheter needle .Material: Medical Steel Acrylic .Color: as shown .Size: 14G-1.6mm/16G-1.2mm/18G-1.0mm/20G-0.8mm/22G-0.6mm (thick needle) .Weight: 5.1g/piece, 260g/box (50 pieces) Instructions: 1. Tear off the paper waist seal of the catheter needle, take out the needle body for puncture inside, and clamp the part to be punctured with positioning forceps, then the needle can be placed. 2. After penetration, remove the stainless steel needle from the back. 3. Cut the catheter short. 4. Insert the tail needle of the accessory into the catheter. 5. After inserting the accessory, push it in. 6. After the accessories are put on, remove the catheter. Features: The catheter handle puncture needle is safer, more professional and more convenient. The puncture has no position restriction, and it can be completed smoothly no matter where it is. Only high-quality products can ensure that you will reduce the pain during the piercing process and will not bleed. Each is individually vacuum packaged. The needle is protected by a rubber sleeve. Please distinguish the product quality. Whether you are a professional puncture or self-entertainment, a variety of models of puncture needles are absolutely handy for you.