✿[Hypoallergenic Cartilage Earrings]: Made of ASTM F-136 implant grade TITANIUM, more advanced than 316l stainless steel. Hypoallergenic for sensitive skin. ✿[Quantity]: 2PCS - 20G(0.8mm) piercing kit stretching taper. Make your piercing jewelry much more easier to wear. ✿[Usage]:①, stretch your piercing to bigger size - 20g to 18g/16g/14g. ②, Assist in guiding threadless TRAGUS HELIX EARRINGS through your piercing much more easily. ③, Assist in guiding threadless NOSE STUDS NOSTRIL PIERCING through your piercing much more easily. ④, Assist in guiding threadless LIP PIERCING JEWELRY through your piercing much more easily. ✿[Size]: Threadless guide taper pins length: 30mm(3cm). 20g/18g/16g/14g available. ✿[Attention]: ①, You should use some vitamin e or mineral oil for lubricant while stretching. ②, This insertion pin taper ONLY for THREADLESS piercing jewelry. ③, This titanium insertion pin is very good for sensitive skin. PunkTracker 14g/16g/18g/20g ASTM F136 Titanium Piercing Kit Taper Insertion Pin for Threadless Push In Tragus Helix Lip Nose Helix Piercing Jewelry Cartilage Earrings Labret Studs Nose Stud Stretcher