This is a good keychain for backpack, good quality and cheap. It also arrived 9 days earlier than it was supposed to.
Ultimate Titanium KeySmart: A Must-Have Organizer for Men's Accessories
49 Review
TISUR Titanium Keyring with Side Pushing Design - Stylish Men's Accessory in Keyrings & Keychains
31 Review
Premium Handmade Warranty Men's Keyrings & Keychains by Hide Drink Accessories
45 Review
KeySmart Magnetic Keychain Secure Attachment Men's Accessories
63 Review