It may seem a bit pricey but given the leather quality and finish this is a fantastic option. I used it to replace a cheap and flimsy $1 carabiner that attached my water bottle to my belt.
KeySmart Magnetic Keychain Secure Attachment Men's Accessories
63 Review
Ultimate Titanium KeySmart: A Must-Have Organizer for Men's Accessories
49 Review
Premium Handmade Warranty Men's Keyrings & Keychains by Hide Drink Accessories
45 Review
Stainless Steel Husband Keychain with Stamped Relatives for Enhanced SEO
31 Review