Lancing is part of the blood glucose testing process. Lancets are the fine needles used with a lancing device to draw a blood sample for glucose testing. ? Flat-type lancets, compatible with Roche lancing device and our lancing devices. ? Gauges available: 21G, 23G, 26G, 28G and 30G. ? EO Sterile, One time use only. ? Delivered in standard boxes of 25 or 100pcs. Available in boxes of other size upon request (polybags of 10pcs, boxes of 50 or 200pcs). ? OEM packaging available.