... resistance to corrosion 1. Width:12.5mm, 16mm, 25mm, 35mm, 50mm;2. Thickness: 0.15mm, 0.16mm, 0.18mm, 0.21mm;3. Type: matt ... the customers' colors and sizes;If you are interested in aluminum slat, please contact us for further details informations. Specificationswidth*thicknesslength ... rolll Color Swatch Packing R+T Shanghai Guang Zhou Shading 16mm, 25mm,35mm,50mm Aluminum Venetian Blind Slats