1, Any colour showed in the " color option " column could be chosen to match each grain item. 2,Wave panel could be customized as clients' design 3, Most of the items have continuity by four sides, several same grain panels put together shows integrity . few items can not shows integrity when panels fix together, but we could make it as clients' request via changing the grain a little . 4,Standard size per sheet is 2440*1220*15mm, thickness could be down 12mm,15mm,18mm,25mm.