1000 pairs 2-part warranty protection sticker silver security seal tamper proof main and secondary match numbered labels

material: silver vinyl sticker feature: barcodes and numbers are unique, never repeat. purpose: protect seller by indentify fraudulent practice or ineligible warranty claims, an effective method to prevent consumer tampering. how it works: attempted removal exposes the hidden 'void' message and permanently damages the label, thereby leaving clear evidence of consumer tampering. scanning the barcode returns the serial number of that label, simply use a phone app to scan the barcode(s) and send the serial number(s) to a spreadsheet or text file..syi