Case contains pin shanks are made from sustainable precious hardwoods. They are highly polished with no added chemicals to meet the demand for a biodegradable product. Contents: 5 pairs of 14cm pin shanks in sizes 5.00, 5.50, 6.00, 6.50 and 7.00mm; 3 cables for three lengths, 60, 80 and 100cm; 2 knobs for cable ends; 1 connector to combine cables.