Purpose: Embossing hologram and be used to produce hologram stickers tamper evident with VOID VOID... Description: We print VOID VOID with transparent release ink first, then print the recording coating, so you will find VOID VOID left on the surface of products after peeled off . But you can not find any VOID by naked eyes before uncovered. Usually there are 2 kinds of VOID foils, one is silvery, the other is golden. But we can also make almost any colors on client’s demands. Thickness: 25 micron / 30 micron / 36 micron / 50 micron / 75 micron Width: 170mm or any customized width. Length: The length of one roll is about 1500 m if 25 micron, its weight is about 9KG. Temperature: Embossing about 105 degrees. MOQ: 25 KG.