The surface of the scratch rainbow paper is black coating, which can be scratched and painted with pen. Paper is thick enough, so don't worry about being broken by scratching. Scratch paper is a and unique painting material, which makes original painting process become simple and safe. It's designed to use pens to draw on paper, interesting and funny. Features - ColorDark Blue - Material: Paper. - Paper size: 26x20x0.1cm. - The surface of the scratch rainbow paper is black matte , which can be scratched and painted with pen. - Paper is thick enough, so don't worry about being broken by scratching. - Scratch paper is a and unique painting material, which makes original painting process become simple. - Suitable for children to develop their painting interests and skills. - You can make your own unique postcard or frame as an ornament. Great creative postcard and unique DIY your friends, interesting and fancy. - When the children finished painting, they can it on the wall at home or their bedroom. This could be special decoration at home. It's a good children. Package list: 11 x Scratching Drawing paper with pen