TRUE METRIX Self Monitoring Blood Glucose Test Strips feature advanced testing technology that ensures accurate and precise results. True Metrix Test Strips are specifically designed for use with the True Metrix and True Metrix Air glucose monitoring systems, offering you the ultimate convenience whether you're at home or on the go. True Metrix test strips are for self-testing of blood glucose (sugar) in fresh, human capillary whole blood taken from the fingertip or forearm and are for single patient use only. When you use True Metrix, accuracy is ensured because their Triple Sense Technology automatically detects, analyzes, and corrects variables in each blood sample to ensure your glucose testing results are accurate and reliable.