Pressure temper evident ability of Holographic Sticker

Pressure temper evident ability of Holographic Stickercome from temper

evident metalized PET film. The aluminum metalized PET film has aluminum

layer behind PET film. So when you remove tamper evident Sticker from

paper, the aluminum layer is damaged. That's why the Sticker just can be

use one time. The temper evident material is the default selection of our

holographic Sticker. The material can be silver,golden, blue, golden, etc.