1>Face &Back: Natural or Artificial Black sandal wood 2>We take the black board fingen joint board and the plywood as the basic board, made with a special gluning /processing and treatment system 3>core:poplar, meranti,etc 4>smooth , flat surface and staightlines 5>low water permeability and high sound insulating capacity 6>usage: office furniture, cabinet and household decoration 7>size:4'?',4'?',3'?',3'?' 8>Thickness:3mm-25mm 9>Glue: MR,WBP,E1,E2 10>Packing : according to clients' requiements