... flat edges,hand refined and smooth6.Feature:modern,elegant,comfortable.attrative,simple ,excellent and fashionable,design,easy to clean,non-toxic,high ... to select board and aluminum----YONGMAO,HENGSENG,XINDA etc Material:Wood,Metal,Aluminum,Glass and so onCan be with different material ... everything you requested.some color sample product picture Y320-4 modern design office furniture workstation