The 4Sure 50 Blood Glucose Test Strips come in a sealed box and are specifically designed for use with 4Sure glucometers. These glucose blood test strips are FDA 510K compliant, ensuring accuracy and reliability in measuring your blood glucose levels. With a one-year manufacturer warranty and an expiry date 2027,you can trust in the quality and performance of these no-coding test strips. Each box contains 50 units, providing you with an ample supply for your diabetes management needs