Accu-Chek Instant Test Strips are designed for accurate blood glucose monitoring, compatible with Accu-Chek Instant and Instant S meters. Each box contains 50 test strips for convenient self-testing of blood glucose levels at home. These test strips are manufactured by Roche, a trusted name in diabetes care. They are specifically calibrated for use with Accu-Chek Instant series glucose meters to ensure accurate readings. The strips require only a small blood sample and provide quick results. For optimal results, strips should be stored properly and used before their expiration date. This is a medical device intended for self-testing of blood glucose levels.