Unistik 2 Normal. 23G X 2.4MM needle, yellow, single use. 23G safety lancet for normal skin types and standard tests. To sample blood safely, simply and successfully, the Unistik 2 range of single-use safety lancets comprises five ver, offering a variety of needle gauges and penetration depths to meet all your sampling requirements. All have the same unique single-use mechanism to avoid needlestick injuries and prevent cross-infection, and a side firing action to provide extra comfort for both patient and professional. UOM: 200/box.