Medisign blood lancets : Sterile single-use lancets used to perform finger pricks in order to obtain capillary whole blood sample. Designed for use with the Medisign Blood Glucose Meter but can fit most lancing devices. Each sterile lancet is designed with maximum comfort in mind, allowing people with diabetes to test their blood glucose levels easily and comfortably.Specifications : Lancets for use with Medisign Blood Glucose Meter , Sterile , Designed for Greater Comfort , Single Use Only , Very Smooth allowing ease of use .