The Dry Guide Coat has excellent covering properties. The powder makes all imperfection and scratches visible. This unique applicator leaves an even powder coatings. The applicator has flexible edges which makes it easy to use on contoured areas. This is a great tool guiding the operators through the sanding process and achieving a perfect result. The black powder is used for light colour surfaces. Tips: Carbon powder is black, and primer is yellow. Specifications: Material: carbon Size: As shown in the pictures Color:Yellow Quantity: 1 Set Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-2mm error due to manual measurement.make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1Pc 150g Black Dry Guide Coat 1Pc Polishing Backing Pad