Learn Paint Optical Drawing Board Sketching Tool Painting Artifact Sketching Kit_x005F_x005F_x005F_x000D_Product selling point:_x005F_x005F_x005F_x000D_- [Optical Painting]: Using the principle of optical imaging,the image can be seen on the canvas when viewed through the lens,that you can draw on any opaque material._x005F_x005F_x005F_x000D_- [PMMA Lens]: Made of optical coated PMMA lens and premium ABS plastic, strong and durable. Optically coated PMMA lens reduces ghosting and is not easily damaged._x005F_x005F_x005F_x000D_- [Easy Draw]:Reflection allows you to trace or draw any masterpiece more easily,makes drawing anything a snap without drawing skills._x005F_x005F_x005F_x000D_- [Support for Mobile Phones & Tablets]: Need to download the APP,put the phone on the shelf,and then you can start painting without drawing skills._x005F_x005F_x005F_x000D_- [Ideal Tracing Tool]: Suitable for children, adults, comics/anime lovers, beginning artists. Learn to draw at any age, help develop hand-eye coordination and basic drawing skills._x005F_x005F_x005F_x000D_Specification:_x005F_x005F_x005F_x000D_Material: ABS_x005F_x005F_x005F_x000D_Size: Approx.20x13cm_x005F_x005F_x005F_x000D_Package Includes:_x005F_x005F_x005F_x000D_1 Set Drawing Board_x005F_x005F_x005F_x000D_Note:_x005F_x005F_x005F_x000D_Color might be slightly different due to the color calibration of each individual monitor._x005F_x005F_x005F_x000D_Please allow slightly measuring deviation due to manual measurement. Produced by yougang