GDS Technology hCG Control Solution, High Positive and Negative, 1 Box of 2 Test Kits 6 inches x 4 yards Campylobacter 6 inches x 4 yards * Excellent abdominal and lower back support * 4 wide duo tension straps keep wearer mindful of proper lifting * Duo FoamTM for long term wear * Flexible stays to prevent rolling * Complete instructions for wear included * Measurement is hip circumference * Latex Free * HCPCS Suggested Code: L0625 * Shipping Carton Size: 12 L x 10 W x 6 H The lids of these dropper bottles are color coded – the positive one is red and the negative one is green – so lab technician does not have to read label to ensure she is using the correct control There are two 5 mL dropper bottles in a box: One a hCG urine control positive