HEAVY DUTY: This Hold is designed with Metal Casing.CONVENIENT: 26.8 inch Retractable reel cord for a extension, an to wear and keep your keys or ID quickly and comfortably use as as your arm can reach. Keep keys and work at one place, perfect pass solution for all of you access needs and workSECURITY: Metal Swivel Snap Hook, Metal Belt Clip, No Stainless Steel Cord and Metal Key Ring to make your keys and your SecurityTWO ATTACHMENT CHOICES: A Removal Swivel Snap Hook and a belt clip 2 attachments ways. Clip on to Purse Straps, Backpacks, Pockets, Belt Loop Button Holes, Key Chucks and so onsize:Diameter 4cmMaterial:metalcolour:SilverPackage Contents:2 * Retractable HolderOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.