Adhesive VinylFlexible 4-mil thick vinyl with acrylic adhesive. Non-glare surface printed. Moisture resistant. Service temperature range: -40°F to 176°F AluminumUV protective coating. Withstands splashes and washdowns. Endures outdoor environmental conditions. Service temperature range: -40°F to 250°F. Provides the strength of metal, yet never rusts. Rounded corners and 3/16" mounting holes on most sizes, will be adjusted for larger sizes.