Contents: 50 test strips; instructions for use (read before use). Tiny blood sample. Easy to handle. Use only with true metrix, true metrix air and true metrix go. Self monitoring meters. Features: Triple Senses Technology automatically detects, analyzes and corrects variables (Please refer to any True Metrix owner's booklet or test strip instructions for use for more details) in each blood sample to ensure proven accuracy and confidence in results. For self-testing of blood glucose in fresh, human capillary whole blood taken from the fingertip. The true metrix and true metrix air meters are indicated for forearm testing. True metrix go meter is not indicated for forearm testing. For single patient use. Reagents: Glucose Dehydrogenase FAD (Aspergillus Species), Mediators, Buffers and Stabilizers. Money back guarantee. Please visit us at www.sunmarkbrand.com. Made in USA.