Designed for obtaining capillary blood samples from the fingertip or heel, these lancing devices are simple to use and help minimize pain and accidental needle sticks. Use the disposable FINGERSTIX(TM) lancet with these devices to obtain samples for use in blood glucose testing with a test strip or meter. The lancets are easy to load and unload and allow you to adjust the depth of penetration by rotating the GLUCOLET 2 brand FINGERSTIX(TM) lancet assembly on the finger.