Using the Noble Pro Suede Keychain Cover is super easy. Just slip your key into the cover, and it's ready to go. The quick - release key ring makes it convenient to add or remove other keys as you like. When it comes to maintenance, you can gently wipe the suede cover with a soft, dry cloth to keep it clean. As for the quick - release key ring, give it a little tug to open and close it. Remember, this cover may reduce the range of your key's signal, so if you notice any issues, try removing the cover temporarily. Also, before purchasing, make sure to verify your key with the third photo, as base and premium models of some cars may not use this type of key.