Dear Sir Madam, Function:Mould-Proof,Waterproof,Fireproof,Moisture-Proof Feature:Perforated Ceilings,Artistic Ceilings Ceiling Tile Shape:Strip Ceiling Tile Type:Metal Ceilings color:any color design:any thickness:0.6-1.0mm shape:flexible curve or flat certificate:ISO9001 and CE Type:Ceiling Tiles