Communicate to customers and employees with our precautionary and informational signs. Displaying your message for rules and policies plays an important part in creating a safe and productive work environment. Available in many sizes and materials to fit your application. This sign can be purchased in aluminum (rigid), plastic (semi-rigid), adhesive vinyl (flexible), magnetic sheeting (semi-rigid), and glow-in-the-dark vinyl or plastic. Aluminum, plastic, and adhesive vinyl signs can be UV laminated to prevent fading in direct sunlight. Aluminum and plastic wall signs come with four pre-drilled holes for mounting.