My Door Sign inside glasspal door label. Legend "Please Use Other Door" with Arrow. Our traditional laminated label can be used on any flat surface. Labels come in both front stick and back stick. Choose the decal with the right adhesive for your office door, sliding doors or cabinet doors. Decals are easy to apply. Simply pull back the paper and press the adhesive side to a window or glass door. Maximum temperature 168 degree F. Sign lasts 5+ years outside. Permanent adhesive. These colorful decals stick on the inside of the glass. The adhesive is on the front of the label. Your graphics, however, are read from the outside. Clear material with printed graphics. Labels use a mirrored print. GlassPal window decals are made from polyester and easily resist heat and UV. Windows get hot and these tough decals are proven to last. Measures 10-inches width by 2-1/4-inches height. Black on white color combination.