This safety sign is designed to conform to the JIS Standard Revision (2005). ● 15.7 inches (400 mm) wide horizontal design for convenient display up and down side-by-side display; 4 snip holes can be installed in a variety of locations. Eco uniboard product (Eco Mark Certified Material) JIS Standard Safety Sign 818-08A Display, Overhead Warning, English Language Not Guaranteed) Size: 7.9 x 15.7 x 0.05 inches (200 x 400 x 1.2 mm) Thick, 4 Eye Holes, Material: Eco Uni-Board (Eco Mark Certified Material). Water resistant and durable, it can be used widely on display boards for indoor and outdoor use. ● Shock resistant, durable and unbreakable. Can be reused as a resource waste, and even if incinerated, it does not generate toxic gases such as hydrogen chloride or other substances.