Useful accessories that will serve me to differentiate between two sets of keys one of which is a double, after my purchase of two bags. The quality of the cover is the key appointment. Just to note that I have the contact by mail, via Amazon, the company that has very quickly find a solution. This exchange Mail this happened under the best conditions, each time with a response received very quickly and courteously. In short, I am very happy and satisfied that there are still such serious business! Professionalism Perfect! Recommended!