1:RTA furniture manufacturer for ten years 2:FSC,ISO9001:2008 enterprise 3:Passed audits of Walmart,Target,Staples,DG.,,Kmart Material details 1: Top&bottom panel: 38mm hollow wood +melamine2: Right&left panel: 38mm hollow wood +melamine3: Shelf panel: 15mm particle board+ melamine Packing white box+color label 9 cube bookcase