<p>HuiDao optical drawing board can projectimages reflection on optical acrylic lens in 1:1 proportion, that you can drawon any opaque material. Just need to put your phone or tablet on the shelf, andthen you can start painting without drawing skills. It</p> <p>greatfor children, adults, comics/anime lovers, with 0 basic painting experience.Help develop hand-eye coordination and basic drawing skills.</p> <p> </p> <p>Material: Acrylic & ABS</p> <p>Color: Black & Clear.</p> <p>Projection Drawing Board Size(Approx.):20x13cm/7.86x5.11inch(LxW)</p> <p>Package Included: 1PCS Optical Drawing Board.</p>