Caution Mind the step Safety sign Material Type: 3mm Aluminum Dibond Extremely flat surface on both sides. High quality Waterproof and windproof suitable for indoor and outdoor ,Non-corrosive and resistant to damage. Sign measures: 300mm x 200mm 10mm Radius corners ensure safety when signs are post-mounted (No sharpe corners) This sign conforms to EN ISO 7010:2012 standards, featuring a centrally positioned black pictogram or text against a contrasting background