-Set includes 6 pieces Vehicle is Equipped With Audio And Video Recording Devices stickers, Size 3.3x2in. -Material: Made from vinyl Brushed Silver Sticker, it looks like metal, but it's not metal. The sticker is thin but very strong, waterproof and resistant against scratches. -This in car Camera Recording stickers let people know that For Security This Vehicle ls Equipped With Audio And Video Recording Devices. It can be posted on your car window, door, or wherever a special reminder is needed. -The stickers are very easy to use, with adhesive on the back, just clean and dry the glass surface, peel off the release sticker and stick it on.