Thin stainless steel construction: The lancets are made from very thin, 28-gauge sterilized stainless steel, ensuring a sharp and precise puncture while minimizing discomfort. Sterile: Each lancet is sterilized to maintain hygiene and reduce the risk of infection. Compatibility: These lancets are compatible with the FreeStyle Lancing Device I or II and fit almost all other standard lancing devices, providing flexibility in device options. Pack size: The pack contains 100 lancets, offering an ample supply for regular blood glucose testing needs. Overall, the FreeStyle 28-Gauge Sterile Lancets provide a reliable and convenient solution for blood glucose testing, with features designed for safety, comfort, and compatibility with various lancing devices.