galvanized sheet in color, 12 years not rust, easy assembly. 3.45 x 2.6m3.45 x 3.45monly need 3 hours finish assembly one people, stronger steel with corrugated, waterproof, load 27lbs/sqft. and 91km/h windpre-made door, color steel framesshed color: cream, red, blue, light green, dark green, off white, brown, wood imitation etc. garden steel shed