1:RTA furniture manufacturer for ten years 2:FSC,ISO9001:2008 enterprise 3:Passed audits of Walmart,Target,Staples,DG.,,Kmart Material details1: Top&bottom panel: 38mm hollowwood +melamine 2: Side panel : 38mm hollowwood +melamine 3:Shelf panel: 15mm particle board+melaminePacking White box+color label 5 shelf bookcase