ZING 1821D Concealed Carry Window Decal, No Firearms or Weapons, 5Hx7W, Recycled Polystyrene Face-Adhesive, 2/Pk Face-adhesive applies to the inside of windows 70% post-industrial recycled polystyrene self-adhesive Resistant to solvents, moisture, scuffing, and UV exposure High tear resistance Supports sustainability initiatives and LEED credits