... 70*50cm,80*60cm, 100*80cm size; 3. Alloy material Triangular Easel Specifications1.Sells good in USA,Japan and Korea market ... . 3.Using new materials.There are mainly two kinds of triangular easel of led writing board for optinal:Common Stand: Better ... /ctnAny more information, please contact us directly. Aluminium Alloy Black Triangular Easel