Accuform signs clean & sweep store-board, accu-shield, red on black keep tools and supplies in their designated location. clean & sweep store-boards are ideal for non-food contact or general maintenance. features: two-ply, polycarbonate plastic with industrial-strength backing resists fading, chemicals, corrosion, abrasions, cracking, and chipping non-glare reverse and subsurface print encapsulated by permanently bonded embossed poly surface making it an ideal choice for indoor or outdoor use rounded corners and 1/4″ mounting holes on most sizes, will be adjusted for larger sizes service temperature: polycarbonate at -60 to 260f; backing -40 to 176f