On Call Extra Blood Glucose Test Strips are designed for use with On Call Extra blood glucose monitoring systems. Each box contains 50 test strips for accurate blood glucose measurements at home. Key features: • Compatible with On Call Extra glucose meters • Pack of 50 test strips • For self-testing blood glucose levels • CE certified for quality assurance • Easy to use design These test strips are specifically calibrated for use with On Call Extra blood glucose meters to ensure accurate readings. The strips require only a small blood sample and provide quick results. Store in original vial at room temperature away from direct sunlight. Do not use after expiration date printed on package.