Accu-Chek Instant Test Strips are designed for accurate blood glucose monitoring with Accu-Chek Instant meters. Each box contains 50 test strips for convenient self-testing of blood glucose levels at home. These test strips are specifically compatible with Accu-Chek Instant and Accu-Chek Instant S blood glucose monitoring systems. The strips allow for the determination of blood glucose through self-testing. Manufactured by Roche, a trusted name in diabetes care products.