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