The disposable microcuvette hemocue HB 201 is made of plastic and comprises a body having a cavity which takes about 10 µL. Hemocue glucose HB 201 microcuvettes cavity contains reagents deposited on its inner walls and the blood sample is drawn into the cavity by capillary action and spontaneously mixed with the reagents. The reagents within the hemoglobin meter test kit are moisture sensitive. Replace the cap immediately after microcuvettes are removed from the container.