1000 Serial Number Security Hologram Tamper Evident Warranty Labels Stickers 15mm x 30mm- Dealimax Brand Dealimax brand very high quality 50 labels per sheet- total 20 sheets/1000 THIS LISTING is for 1000 WARRANTY VOID IF TAMPERED OR REMOVED SERIAL NUMBER HOLOGRAM LABELS STICKERS Hologram Security Label - Tamper Evident Labels. The label 'pops' with color with light and movement. Each label measures 15mm x 30mm on 2 mil metalized silver polyester. The labels are tamper evident. If removed some or all of the metalized silver will remain on your product as shown in the image. Once removed it cannot be reapplied without evidence of tampering as shown in the pictures.