Mandatory Sign. Material: Plastic. Mounting Method: Self adhesive product, with peel off backing. Text signs: Pedestrian walkway. Dimensions: 400 x 600 x 1 mm . This sign comes with a peel and stick backing for easy fixing, can be drilled and screwed (recommended for external application), can be used internally or externally. Semi Rigid Plastic suitable for indoor and outdoor use. Hardwearing Warehouse blue and white self adhesive semi rigid plastic sign. Pedestrian walkway. Can be used in warehouses and workplace environments. Size 400 x 600mm. Peel and Seal backing. Hardwearing.