Accu-Fine® pen needles are suitable for insulin delivery with all common insulin pens. The special cut for inserting under the skin, the special coating for gliding into the skin enable the insulin to be delivered with as little pain as possible. The pen needles are suitable for all common pens and are intended for single use. The sealed cap is easy to screw on and off and ensures sterility. After the injection, the outer protective cap is replaced, the pen needle unscrewed and disposed of.