This Injection syringe made of m edical PVC material, application for clinical using. FAQ: 1. Size: Hypodermic needle: 15G/16G/18G/20G/21G/22G/24G... Medical syringe: l 1ml 2ml 3ml 5ml 10ml 20ml 50ml 60ml… l Luser slip & Luer lock l With needle & with side needle & without needle l..