Quick Detail: Name Safety Lancet Application The routine capillary blood collection Size 23G, 28G, 30G and 32G Feature Safety Comfortable Convenient OEM Available Certificate CE,ISO13485 Format Twist and Flat Sample Available Description: Safety -- Needle is fully shielded before and after use -- Sterilized by gamma irradiation Comfortable -- High quality tri-bevel with high-speed penetration -- Tri-level ground cannula keep good blood flow Convenient -- Pre-loaded and pressure activated device. -- Optional gauge and depth meet your different requests. -- Multi types safety lancets for your choice --- Ensures a consistent blood flow with every use. How to use? Applications: Blood glucose tests and Vitro diagnostic tests Specifications: Catalog Needle Size Depth Package(pcs/box) BC-112-1 21G 2.2mm 100 BC-112-2 21G 1.8mm 100 BC-112-3 23G 1.8mm 100 BC-112-4 26G 1.8mm 100 BC-112-5 28G 1.8mm 100 BC-112-6 30G 1.8mm 100 Why to choose Bi-Trumed Safety Lancet? Product: Consistent high quality product Service: Full Supports to partners -- On-time delivery -- Affordable excellence with long term profit