[Danger High Voltage Sign]: The warning signs are printed with the words "HIGH VOLTAGE", place these notice signs stickers on anywhere like restaurants, subway, hotel, shopping mall and so on, to remind people to pay attention to the dangers of high voltage and electricity safety. [Size and Quantity]: Package include 5pcs warning sign stickers: about 9.84x6.89 inch(250x175mm). [Color Printings]: Highest quality digital print, vibrant lasting colours, be clear at a glance, can be spotted from a distance, bright professional-grade graphics color text makes it easy to read this warning sign. [waterproof warning stickers]: The Danger warning stickers adopt a quality PVC material, durable and waterproof, can be used outdoors, not easy to fall off, can cope with all kinds of bad weather, suitable for long time use. [Self-Adhesive Warning Sign]: The warning sign stickers have a strong adhesive backing, no extra glue is needed, simply peel off the paper and stick them to clean, flat, solid surface is ok.