KeySmart MagConnect Pro ABS Plastic/Magnet/Stainless Steel Black Locking Magnetic Keychain

Easily attach and detach items from your keychain, bag, purse, and other everyday items. Just slide the two halves apart to connect and disconnect. The dovetail joint locks the two pieces together so they cannot be pulled apart, and the magnets prevent unintentional or accidental separation. Ultra-durable design holds up to 20 lbs.