Authentic Louis Vuitton lock attached to a new gold tone 16 inch curb link necklace. Includes one authentic Louis Vuitton key that opens the lock. This is a short choker length (16") so please make sure to measure carefully. If you want a longer length please send a message right after your purchase. Necklace opens and closes with either of the clasps that are attached to the lock. Chain is not made by Louis Vuitton. Second picture shows lock authentication.