RAL color only? Now it is optional for your hollow metal door. Natural wood grain finish looking. It is attractive to be used in residential building or industrial area. Here is the detailsSpecifications: Natural wood grain looking. Knock down packing frameWood grain finished steel panel doors with wooden & steel edgeAvailable size: 1220x2440mm single; 2440x2440mm double; 45mm thkFeatures:Natural wood grain looking.Knock down packing frameFinger joint pine wood edge, galvanized steel edge option.Inner core: Insulated honeycomb core or mineral rock wool Faces:Plates or slabs are made of 20/18/16 Gauge galvanized steel sheet, finished with wood grain transfer printed.Finger joint pine wood stick, galvanized steel edge option.Accessories option: hinges, locks, panic push bar, vision panel glazing, door closer, door holder etc.Original UL listed fire door hollow metal door wood fire door available supply.