100's of warning designs on file ready for your order. 
This sign can be ordered in different sizes
Small A5 (148mm x 210mm)
Medium A4 (210mm x 295mm)
Large A3 (295mm x 420mm)
Other sizes by request. 
Landscape or portrait dependent on type, all are printed on a 4mm thickness fluted board (correx). 
Weatherproof and usable indoors or outdoors.