-Set includes 8 pieces No Smoking in This Vehicle stickers, Size 5x1in. -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 No Smoking in This Vehicle stickers let people know that smoking leads to odors and ash residue inside the car, affecting cleanliness and tidiness. To keep the air fresh and the interior clean, smoking is not allowed. -The stickers are very easy to use, with a strong adhesive on the back, just clean and dry the glass surface, peel off the release sticker and stick it on.