Waterproof and wear-resistant: The "Smile, You're on Camera" stickers are made of quality PVC material, waterproof and wear-resistant, with strong adhesion that remains intact over time without curling. These decals serve as visible deterrents for unauthorized individuals. Enough quantity and proper size: Includes 20 pieces of security stickers. 10 pieces measure approximately 3 x 3 inches and 10 pieces measure approximately 6 x 6 inches. The practical sizes ensure clear visibility and effective communication of surveillance presence in public areas. Clear and bright: Designed with bright colors and large, legible text, these 24-hour video surveillance stickers are highly visible from a distance. The clear wording is easy to understand and accessible for elderly or visually impaired individuals. Easy to use and remove: Simply peel off the backing and apply to desired surface. The self-adhesive design ensures hassle-free application and clean removal without tearing or leaving residue. Suitable for crowded areas: These "You're on Camera" decals help promote lawful behavior and support orderly conduct in public spaces. Ideal for use in banks, laboratories, grocery stores, malls, and other high-traffic locations. Can be applied to most surfaces including walls, windows, and glass.