The Dynarex Safety Lancets are high-quality, medical-grade lancets designed for use in capillary blood sampling, diagnostic testing, and individual blood sugar monitoring. The lancets are pre-loaded, eliminating the need for additional lancing devices. The sterile tri-beveled needle features a retractable protective sheath to reduce the risk of needlestick injuries. Available in a variety of gauge sizes. Ready to use Needle features an automatic, retracting needle protector Color-coded by gauge size for effortless identification Gamma-sterilized for optimal hygiene Tri-bevel tip minimizes discomfort Not made with natural rubber latex Pressure-Activated Lancets are available in 21 Gauge- 2.2 mm. depth (7112), 26 gauge - 1.8 mm. depth (7114) and 28 gauge - 188 mm. depth (7115)