T-REIGN Prolink iPhone 4 and 4S Smartphone Case and Retractable Gear Tether with Carabiner ProLink is a strong polycarbonate smartphone case that is slim and durable Case has open access to all ports and buttons on the phone and docks with most devices Retractable gear tether features 36-Inch Kevlar cord and carabiner attachment Retractor is 1.75-Inch wide polycarbonate and is Made in the USA by the company that invented the personal retractor in 1948 Retractor comes with a Lifetime Service Policy