The Accu-Chek Guide Test Strips are designed for easy and accurate monitoring of blood glucose levels. These strips are compatible with the Accu-Chek Guide glucose meter and are FDA 510K compliant for reliability. With no coding required, these new sealed boxes contain a total of 300 test strips, ensuring that you have an ample supply for your diabetes care needs. Trust in the Accu-Chek brand for precise and convenient glucose testing. The box is open but it is full none taking out.