This adhesive wall frame is perfect for use with warning signs. Designed with clear red and white warning stripes on the front and back. The magnetic backing makes this frame ideal for attaching to metal surfaces such as lockers and machinery.The colour complies with ISO 3864-4 for safety colours, the frame is easy to use, simply insert your chosen document in the fold back magnetic frame for displaying safety information in a premium and professional way.. A4 size. Magnetic. Can be displayed as landscape and portrait. Ideal for use with fire and danger signs. Easy to use. Identical from both sides. Complies with ISO 3864-4 Safety colours. Approximate dimensions (mm) H 375 W 250 D 3