●Safety material: Only environmentally friendly paper and ink are used for production, which are safe and non-toxic and do not release toxic substances. The cardboard is very thick and does not tear or break easily. ●Creativity and attention: focus on scratching off the surface coating, and the magnificent night scene will appear. You can also design your own creations to enhance your creativity and aesthetic skills. It is a creative and fun activity. ●Complete tools: the package includes two tool sets, consisting of metal pen, wooden pen and brush. Practical tools can help you scrape and clean more comfortably and faster without destroying the overall pattern. ●Perfect gift: whether it is to awaken interest in painting or relieve stress, scratch pictures are a good choice. It is a novel and unique gift for adults. You can spend valuable time with your family and friends. ●Customer service: tools are sharp, please be careful to avoid injury when unpacking. Please contact us via Amazon if you have any problems with the item received. We will handle and solve it for you.