National marker janitorial shadow board, blue on black, pro series acrylic – sb101fg many manufacturing facilities are implementing 5s shadow boards to help reduce cost and down time by keeping cleaning supplies (and other tools), in a central location, neatly stored, and always accessible. features: designed for food processing and washdown environments includes shadow board and stainless-steel hardware for mounting tools subsurface ink will not chip, peel or deteriorate pressure washable temperature range of -30 to 190