The Abbott Freestyle Optium Ketone Test Strip is a pack of 10 individual foil-wrapped strips designed to check ketone levels in individuals monitoring their diabetes care. Specifically tailored for the FreeStyle brand, these diagnostic and health monitor strips are manufactured by Abbott and come in a compact package measuring 11.6 x 6.7 x 2.4 cm, weighing 10 grams. The product does not require batteries and is ideal for those looking to track their ketone levels accurately .