✔【1. Scratch Painting Crafts for Adults and Kids】- Our scratch rainbow art paper is made of high-quality coated paper, odorless and non-toxic powder, and has passed CE-ROHS certification. It is designed according to the real city night scene pictures with high reproduction. Our scratch rainbow art paper set is perfect for adults or kids over 4 years old. It can be used for various holiday gifts or party favors and birthday gifts (Neuschwanstein Castle&Budapest). ✔【2. City Night Scene Scratch Rainbow Art Paper vs Traditional Black Scratch Paper Art Set】- Use the scratch tool to scratch off the gray sketch on the scratch rainbow art paper to reveal a real and beautiful city night scene pattern. When finished, it will become a beautiful decoration. It is more collectible than the traditional black scratch paper art set. ✔ 【3. Scratch Art Crafts for Adults and Kids to Kill Time】- If you want to kill the time quietly, this size and weight are very portable and you can create it at any time. This is a very clean and entertaining project, don't worry about it messing up your space.