Accu-Chek Guide Test Strips are designed for use with Accu-Chek Guide blood glucose meters. Each box contains 50 test strips for accurate blood glucose monitoring and self-testing at home. These test strips are manufactured by Roche and are specifically calibrated for use with Accu-Chek Guide meters only. The strips provide quick and reliable blood glucose readings when used as directed. For optimal results, store the test strips in their original vial at room temperature and handle them with clean, dry hands.