Solid tropical Meranti hardwood with natural grains that can be beautifully highlighted with Tung oil application. These craft blocks can be carved, sanded and polished after sealing with Multifilla matt sealer. Should touch up be required, plane with a mini planner and sand before applying tung oil protective varnish. Other sizes of cubes available for 3D art, play cubes or display. DIY educational play cubes with decals or alphabets engraved.