2set Learn Paint Optical Drawing Board Sketching Tool Painting Artifact Sketching KitProduct selling point:- 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.- 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.- Easy Draw:Reflection allows you to trace or draw any masterpiece more easily,makes drawing anything a snap without drawing skills.- 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.- 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. Specification: Material: ABS Size: Approx.20x13cmPackage Includes:2 Set Drawing BoardNote: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.