Product information Product name M-Concept Code WS21 Cassette panel door Material Birch veneer Grain direction Vertical Color Dark Brown, B31N Thickness 20 mm Color options Black, B49N Chestnut, B35N Dark Chocolate, B33N Espresso, B39 Hazelnut, B34 Pecan, B32 Grey, B42 Lacquered, B1 White, B50