(continued)... durable, high-quality plastic. Manufactured by Jalite in the United Kingdom. Photoluminescent, glow-in-the-dark coating for high-visibility even in darkness. Your choice of two sizes. 200mm x 150mm or 300mm x 225mm. Adheres easily to most wall surfaces using double-sided tape, sticky pads, ‘No-nails’ or other common adhesive.