The TRUEtrack Blood Glucose Test Strips Box of 50 are made for use with the TRUEtrack Smart System Blood Glucose Monitor only. The TRUEtrack Blood Glucose Test Strips feature biosensor technology for oustanding performance at an affordable price. Featuring capillary action and requiring only a one microliter blood sample, True Track blood glucose test strips are easy to handle. Bundled with lancets to save on shipping costs.