Mini size is easy to storage. Very strong pull back recoil. Easy reel keyring is provides a stylish way to wear your keys, phone, ski pass, work id etc Color:Black Material:plastic. Telescopic length:75cm Size:Diameter 3.2cm Package included:1 x ID Holder Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.