COA or Certificate of Authenticity security labels WITH HOLOGRAM STRIP from Portrayer Labels. UNTEARABLE, tamper-proof, bar-coded, security labels for products requiring your certification to be displayed upon the item. WITH SMALL, SEPARATE LABEL TO SIDE. "Certificate of Authenticity" wording. With a UNIQUE serial number & unique barcode per label. Perfect for all authenticity verification & protection, for product authentication in retailing. 1000 in number (1000 Labels Supplied). 68mm x 18mm in dimension white [black printing], WITH 8mm HOLOGRAM STRIP. Tamper-proof, security labels featuring the words shown with an additional 12mm x 10mm polyester, tamper-proof small corresponding label [plain silver NO hologram] with serial number corresponding to the main label. The materials used are metallised Polyester which is untearable and is tamper-proof. [The top layer of the label peels away leaving the majority of the security foil aggressively stuck to the item on which it's affixed]. The label CANNOT be restuck to the item concerned NOR can it be 'heat-prised' off the item.... It defaces and starts to shrink and melt under the sustained temperature needed to achieve this. Wording to the label, in security-resin ink is: "Certificate of Authenticity ", "Guaranteed Authentic & Genuine ", "All guarantees become void if seal is tampered ", "Serial xxxxxx" and with a unique barcode present, too. The separate 12x10mm plain silver colour [also tamperproof & untearable] label has the serial number of the main label printed upon it. The serial numbering and barcoding is: ONE unique number per EACH label, never repeated. To apply: SIMPLY apply the label...then, rub the label with your forefinger, and leave for 2 hours for the label adhesive to 'cure'. Label is now ready to protect your item. Once removed the label 'spoils' and cannot be reapplied to the original item or any other. A VOID message is left behind upon the item.