Double-layer labels are printed on two security layers to protect the interior of public transportation vehicle windows from intentional mutilation, scratching and etching. Two labels placed on top of each other, with a sign to peel off the top label in order to read the bottom one.  

 Product Features:

1. A hidden messages will appear on the bottom layer if the top layer is peeled away,

  while the bottom layer can also be used to seal box corner or other packaging.

2. Double-layer construction reduces total application and removal costs versus single

   layer protection films.

3. Individual layers are easily removed using special tool.

4. Thick polyester film construction prevents typical scratches from affecting layersbelow.