A4 Sheet Label White 65 labels/sheet 38.1mm x 21.2mm 100 Sheets
Amazon.com : 1000 Units 19x21mm Security Label 3D Anti-counterfeiting Qr Code Stickers Scratch Off Can be Verify with Serial Number,Tamper Evident Universal Stickers for Brand Product Protection : Office Products
10 Marketing Benefits of QR Codes on Branded Packing Tape - Phoenix Tape & Supply