【Aluminum & Size】- first-class materials to manufacture , 100% rust-free aluminum with size 10" x 7" inches | 【A conspicuous Sign】- Warning with this Smile You're on Camera sign , Funny friendly smile graphic assure high visibility and recognition | 【Durable in Use】- UV protection unfade-resistant , waterproof , scratch and dust proof , Indoor or outdoor service life up to 8 years or more | 【Reflective Coating】- Reflect light back just like a traffic sign has a good reflective effect After being illuminated by the lighting | 【Easy to Mount 】- 4 pre-drilled holes for easy mounting on every surface including walls,fence,poles,gates,tree atc. (Package comes without screws, nails, tie-wraps)