... matt lamination, oil varnishing, polishing,UV coating, hot gold/silver stamping, embossed, debossed or none, etc.Constructiontwo tuck end ... material)duplex grey board: 250gsm-1500gsmcorrugated paper: K, A, B, C; three-layer, five-layer, seven-layer, single face corrugated ... boardSilver card paper, gold card paper, or any material as your ...