This is a brand material called Kirinite (TM). It has very intense bright metal pearl coloring. This material is a tough as Corian (TM). You can get matching pistol grips from Eagle Grips. It machines beautifully and is a pleasure to work with. Simply shape using typical wood working tools and methods, sand to 400 or 600 grit and give it a light buff to bring out a stunning, grippy finish.
*Note - if interested in panels - Panels are custom quoted via email or phone and are not listed on the web site. Pictured are a set of scale and a sheet, you are purchasing the item listed above.