Material and use description: inkjet cloth is suitable for outdoor waterproof and sunscreen, with no glue on the back, no glue on the back of 520 cloth, and glue should be purchased separately for sticking to the wall. Scope of application: Wall advertisement, temporary promotion, floor shop advertisement, etc. 550 cloth affixed to the wall requires a separate purchase of glue. Scope of application: antiaircraft artillery advertising tower, real estate fence, large advertisements more than 10 meters, etc. (note: inkjet cloth default blank does not punch, drilling default white edge punch. If you have any other needs, please let us know. PP backglue is suitable for indoor use, with bright film by default and transparent film on the back. It is a kind of material that can be affixed after tearing off. It is suitable for glass posters, indoor posters, promotional posters, indoor display boards, etc. Single hole penetration is also known as perspective paste, mesh paste, one-sided transmission of better visual effect and light transmittance, the overall performance of the picture is very strong light transmission, but also block ultraviolet light and heat one-way visible from the outside can only see the advertising picture. Uses: widely used in bus body glass advertisements, subway glass widely used in car rental glass advertisements, glass curtain wall advertisements, shopping mall glass window advertisements back spray (indoor) its unique light transmission characteristics outside the spray room are different from other materials, the effect is bright and high-precision portrait, the effect is lifelike, the image is clear and sharp, the light film is bright and easy to reflect. The mute film is soft and not easy to reflect. Application: suitable for shopping malls, cosmetics counters, restaurant ordering bars, supermarkets, subways, specialty stores, light boxes,