If you're looking for something that will hold the shine for a while I'd recommend something else. It's a good key ID (I removed the plastic carabiners in Niteize "S" for simplicity), but the glow doesn't stay BRIGHT for long. Although"fees" very quickly.
TISUR Titanium Keyring with Side Pushing Design - Stylish Men's Accessory in Keyrings & Keychains
31 Review
Titanium Keyring by BANG TI: Easy-to-Use Operation for Ultimate Convenience!
50 Review
Custom Engraved Silver FAINOL Boyfriend Keychain
27 Review
Premium Handmade Warranty Men's Keyrings & Keychains by Hide Drink Accessories
45 Review