Retractable 36 Inch (91.4 cm) polyester cord for a smooth extension Black polycarbonate mid-size case measures 1.75 inches in diameter Stainless steel spring tested in excess of 1,000,000 retraction cycles Made in the USA by the company that invented the personal retractor in 1948 Protected by the KEY-BAK Lifetime Service Plan Proudly made in the USA by the company that invented the personal retractor in 1948