Flammable gas can be dangerous if proper safety precautions aren’t taken. Remind people of the risk by posting a warning flammable gases sign. An image of fire is accompanied by text reading, “Warning flammable gases” Made of durable plastic. Constructed in the UK by Jalite. Glows in the dark. Attaches to most surfaces easily with sticky pads, double-sided tape or other standard adhesive. Two size options. 200mm x 150mm or 100mm x 300mm.