Dark brown film,phenolic WBP glue 1220x2440x21mm 1250x2500x21mm 1500x3000x21mm poplar core 15+2 layers waterproof, non-deformed and environmental glue ... ,12mm,15mm,18mm,21mm,23mmglue:Dynea,Phenolic,Melamine,MRcore:poplar,combi,eucalyptus or birchfilm:black,brown or red film or color film, bright or ... smoothness even after repairing7)Certification:CE,FSC,IS09001 birch core,brown film faced plywood