Color classification 08*08 (Silver Trough Light Trough + White Mask) 08*08 (Black Trough Light Trough + White Mask) 10*10 (Silver Trough Light Trough + White Mask) 10*10 (Black Trough Light Trough + White Mask) Order One for a Sample, Minimum Order Quantity of Three Blade Style Iron Gray Groove + Silicone Cover Blade Style Black Groove + Silicone Cover 20X20 (Silver Trough Light Trough + White Cover Mask) 13X13 (Black Light Trough + Black Mask) 19X19 (Black Light Trough + White Mask) 30X30 (Black Light Trough + White Mask) 45X45 (White Light Trough + White Mask) 45X45 (Black Light Trough + White Mask) 60X60 (White Light Trough + White Mask) 60X60 (Black Trough Light Trough + White Mask) 65X65 (White Light Trough + White Mask) 65X65 (Black Light Trough + White Mask) 13X13 (Silver Light Trough + White Mask) 16X16 (Silver Light Trough + White Curved Mask) 16X16 Black (Black Light Trough + White Curved Surface 16X16 Square (Silver Light Trough + White Square Surface 19X19 (Silver Light Trough + White Mask) 30X30 (Silver Light Trough + White Mask)