WE PROVIDE OUR VERY OWN CERTIFICATE OF AUTHENTICITY (COA) WITH EVERY ITEM, ON THE CERTIFICATES THERE WILL BE A TAMPER PROOF STICKER ON THEM AND ALSO WILL BE THE MATCHING PRODUCT NUMBER.  NEITHER OF THESE SHOULD BE REMOVED! IF EITHER OF THEM HAVE BEEN REMOVED IT WILL BE VOID AND WILL NO LONGER BE UNDER WARRANTY