On.Call Extra Blood Glucose Test Strips are compatible test strips designed for use with On.Call Extra Blood Glucose meters. Each box contains 50 test strips for accurate blood glucose monitoring, suitable for both self-testing and professional use. Key features: • Compatible with On.Call Extra Blood Glucose meters • Pack of 50 test strips • For testing glucose in whole blood • Suitable for self-testing and professional use • CE certified for quality assurance These test strips are specifically designed for use with On.Call Extra Blood Glucose monitoring systems. They provide reliable results when used according to instructions. The strips come in a protective vial to maintain their integrity. Each strip requires only a small blood sample for accurate glucose readings.