Need to attach keys to your keyring? Save your fingernails with the FreeKey SlimSystem, which allows you to quickly and easily attach keys to your keyring by simply pressing on the ring itself. This simple design eliminates the difficulty associated with attaching keys to a keyring. Press on the ring to open the key ring. A strategically placed bump in one of the ring loops creates a pivot that allows the end of the ring to lift when pressed. Made from high-grade stainless steel. The system includes one key ring and three small accessory rings for organizing your keys. With the accessory rings, you can organize your keys into easy-to-identify groups that can be conveniently removed and returned to the main ring with just a press of the ring. No tools are needed. No broken nails or pinched fingers. Easy to use, with no prying. This keyring is designed for convenience and durability. Designed in Sweden.