Sterile Lancets Blood lancets for use with most lancing devices available in the market. Features & Benefits • Sterile • Single use to eliminate cross-contamination • Reduced pain thanks to the tri-bevel point • Overall length: 26 mm • Diameter: 3.4 mm ± 0.2 mm • Complete range of needle sizes to ensure accurate blood sample: 21G, 23G, 25G, 28G, 30G