This keychain will automatically return when the chain is expanded to approximately 23.6 inches (60 cm).
It can be attached to the handle of your waist or bag, and is convenient for connecting your keys, passes, ID cards, and other items that are frequently portable, or household or car keys to prevent loss.
Stainless steel chain resists rust and scratches and is durable and long lasting.

From the Manufacturer

MG-14 Marquee Gear Stainless Steel Chain Type

Material: Main body/polycarbonate, stainless steel chain, 23.6 inches (60 cm), extendable package size: 7.7 x 4.7 inches (195 x 120 mm).