Versatile and Protective: Our card sleeves are perfect for storing student , access cards, and transport cards. The design features a privacy-protecting black side and a clear side for quick viewing, making it an excellent choice for employee access or as a practical gift for children. Extendable Cable: Featuring a resilient, thickened elastic steel wire, our keychain extends up to 80 cm/31.5 inches and supports a pull force of 12 ounces. This allows for swift door access without the hassle of removing your keys, enhancing convenience and durability. Spacious Card Holder: Each ID sleeve in our set accommodates up to 5 cards. Coupled with a removable lanyard, these holders your are always accessible and secure. Never worry about misplacing your crucial identification again. User-Friendly Design: Easily attach this retractable keychain to your belt, lanyard, or backpack for quick access to keys and cards. Ideal for various settings including work, travel, and outdoor activities, it helps prevent the loss of key cards and keeps essentials handy. Color: Black Material: plastic Package Contents: 2 x heavy duty retractable keychains 2 x ID card holder 2 x lanyard detachable buckle Only the above package content, other products are not included. Note: Light reflection 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.