This is a pack of 4 - 3" fire department and rescue safety alert decals. They are made of high-quality vinyl and are waterproof and UV-resistant. They are easy to apply and remove and will last for years. The decals are a great way to promote fire safety in your home or office and to remind people to be aware of potential hazards. The pack includes 4 decals, each measuring 3" in diameter. They feature a variety of images, including fire department logos, rescue symbols, and emergency alert signs. The decals are perfect for use on windows, doors, and other surfaces. They are also a great way to show your support for your local fire department or rescue squad.