60 Color - Changeable! Self-Destructible, Tamper Evident, Void Security Hologram Labels 110 mm x 30 mm, Two Parts Unique Double Serial Numbers and one Barcode.

New and technologically advanced Tamper Evident security labels stickers! -Color Changeable: The initial green color will be changed to yellow and blue at when removed, or tampered. Color change is irreversible. -Size: Main Security Sticker 30mm x 100mm, plus receipt part 30mm x 10mm. -Traceable: Two same serial numbers on both parts of the label. Scannable barcode on main security sticker. Each number is unique (We never repeat them). -Tamper Evident: Security Sticker Warranty Void If Tampered Or Removed. The Two Words hidden message "VOID OPEN" will reveal on removed security sticker, and transferred on applied surface when removed or tampered. -This security sticker can not be resealed without evidence of tampering. -Self Voiding and excellent security performance on most kinds of applied surfaces.The Highest Quality! Retail packaging.