Colorful QR code sticker gets more eye-catching than general stickers. The color of each label could be fixed or changed as your choice, and each label contains its unique verification code.
1. Each label contains its unique barcode
2. Verification code is different each label
3. The color could be fixed or changed each label
4. Colorful code gets more eye-catching
5. Scratch ink cover the verification code as a protection
Meet customized specification need
Widely apply for advertisement, production promotion and etc.