- texture of material:
- wooden
- Color classification:
- Black small square, rubber wood: mini small square white commercial, thick nanmu: mini small square white commercial, white vertical mountain style, thick nanmu: mini small square black commercial, thick nanmu: white home, large White, thick nanmu: black household, vertical white, vertical mountain black, thick nanmu: gray household, vertical black, horizontal white, medium black, medium gray, large black, horizontal black, medium No. White