The Smiths Medical 442711 is a non-radiopaque IV catheter designed for medical use. It is 20G in size and 1″ in length, making it suitable for a variety of medical procedures. The catheter is pink in color for easy identification. Each box contains 50 catheters, and each case contains 4 boxes, totaling 200 catheters. This product is intended for single use and should be disposed of after use.