VIDEO SURVEILLANCE SIGN : eye-catching design and paint process .Noticeable red & black colors together with security camera design will effectively inform that this property is protected by 24-hour video surveillance!BAKING VARNISH PRINTING VS REFLECTIVE PRINTING: This product is made with baking varnish printing, which has a fresh color and strong visual impact. It also has a good surface finish, good abrasion resistance, and good corrosion resistance. It is easy to scrub, has good moisture and fire resistance, and has a long service life VS reflective printing:The principle of this technique is to print on a plastic film and then paste it on a metal aluminum plate. The disadvantages are poor moisture and fire resistance, abrasion resistance, and poor corrosion resistance. After a period of time, the printed film on the metal aluminum surface will fall off. so Paint printing is a better choice than reflectiveThank you for choosing our products. When you receive your order, there is a protective film on the surface of the 24 Hour Video Surveillance No Trespassing Metal Sign. You can choose to tear it off or keep it.Retention: The advantage is to protect the 24 Hour Video Surveillance No Trespassing Metal Sign, the disadvantage: it affects the appearance, and vice versa which has a fresh color and strong visual impact.