This whiteboard has a revolutionery new surface,which is ultra smooth to improve erasability and reduce ghosting. 1.Plain white surface,supplied with wall fixings and pen tray. 2.Surface guaranteed for 5years under normal use. 3.Surface can be used with any whiteboard markers and easily wiped off. No. Size No. Size WH-1 30x45cm WH-9 120x120cm WH-2 45x60cm WH-10 120x150cm WH-3 60x90cm WH-11 120x180cm WH-4 90x120cm WH-12 120x210cm WH-5 90x150cm WH-13 120x240cm WH-6 90x180cm WH-14 120x360cm WH-7 100x150cm WH-15 120x400cm WH-8 100x200cm Origin China Supply ability 100000pcs per month