Accu-Fine Pen Needles are precision-engineered insulin pen needles with a 0.23mm (32G) diameter and 4mm length. These sterile needles are designed for comfortable insulin delivery and are compatible with most standard insulin pens. Key features: • 0.23mm (32G) ultra-thin needle diameter • 4mm needle length for optimal insulin delivery • Universal compatibility with standard insulin pens • Sterile and individually sealed • Special coating for smooth insertion The 4mm needle length is suitable for subcutaneous insulin injection without requiring a skin fold technique in most patients. The ultra-thin 32G needle helps minimize injection discomfort. Each needle should be used only once and properly disposed of after use to maintain sterility and prevent complications.