1. SUS 304 stainless steel 2. In accordance with ISO 7864 and DIN 13097 3. Sizes: 14G, 15G, 16G,17G, 18G, 19G, 20G, 21G, 22G, 23G, 24G, 25G, 26G,27G, 28G, 29G, 30G, 31G, 32G, 33G available 4. Long bevel, short bevel, ultra-treatment bevel guarantees sharpness 5. Regular wall, thin wall and extra thin wall available in various sizes 6. Extremely smooth surface with silicone coating 7. Minimal pain upon puncture 8. Color-coded hub confirms to ISO6009 or OEM 9. Packing: Bulk or Blister individual 10. Sterilized by EO gas, non-toxic, non-pyrogenic, single use only