nameWood Black Sliding Chalkboarditem noUTD-BK074materialwood,MFC 8mm thickness,colorblackN.W9.25KGG.W10.75KGwrite board53X86CMpacking1PC/CTN(1130x630x80mm)Further detailes 1,use marker, easy clean by water. 2,currently board sizes: 18x26"; 21x34"; We can produced different board size by clients. 3, wood profile: 40x30mm. 4,insert board into frame. 5,square profile but a little round on the edge.The blackboard can be took out. It’s very much convenient for clients to exchange and writing. The solid wood is pine, the colors are teak and black.