One Touch Delica Safety Lancing Device 200 UnitsOneTouch Delica Safety is a single use sterile lancing device designed for safe, hygienic, and virtually painless blood sampling. With a 30G needle (0. 32? mm), it minimizes skin trauma and ensures accuracy in capillary blood collection for glucose testing. Each lancet is preloaded and retracts automatically after use to reduce the risk of needlestick injury and cross contamination. No lancing device is requiredjust twist and use.