... of triangular easel of led writing board for optinal:Common Stand: Better for 40*30cm, 60*40cm size led writing board ... ;Hand Rise Stand: Better for 70*50cm, 80*60cm, 100*80cm sizes led ... package of two kinds of trangular easelsPackage: Common Stand, 25 sets/ctn, Hand Rise Stand, 20 sets/ctnAny more information, please contact us ...