.040 aluminum designed to endure harsh elements and environments both indoors and out; corrosion-proof and UV resistant, pre-drilled mounting holes and radius corners where applicable .040 Polystyrene plastic is durable and moisture/weather resistant; ideal for indoor and outdoor use, pre-drilled mounting holes and radius corners where applicable Self-adhesive vinyl is flexible, resilient, and 4 mil thick; strong adhesive backing, resistant to weather, moisture and corrosive conditions for indoor and outdoor use. Adheres to most clean, dry, surfaces SKU: SS-M-993931 (10" x 14", Aluminum), SS-M-993933 (10" x 14", Plastic), SS-M-993934 (10" x 14", Vinyl Press-On), SS-M-993941 (14" x 20", Aluminum), SS-M-993943 (14" x 20", Plastic), SS-M-993944 (14" x 20", Vinyl Press-On) Price per sign.
