100pcs card hologram overlays security sticker authenticity genuine seal anti-fake secure skin anti-counterfeit for teslin id badge

material: transparent vinyl with hidden honeycomb pattern at the back, it has strong back glue, self-adhesive for peel and stick. tamper evident adhesive protect card from copy or tamper with, honeycomb pattern will left behind on the card if the overlay removed.adhesive backed over laminates for teslin, fargo, zebra, evolis, or any other pvc id cards. technology: multi-spectrum, sometimes called full-spectrum, these holograms reflect all the colors of the rainbow (red, orange, yellow, green, blue, indigo, and violet) as the angle it is viewed from changes..syi