ReedGeek Tools enhance reed performance by rapidly and accurately flattening reed tables. Ready to use Portable and safe for air travel Produce immediate results at any playing level Create superior sounding reeds Reeds last longer and are more reliable during performances Reeds can be used right out of the box with ReedGeek adjustment The G4 is the newest member of the ReedGeek Universal family. It utilizes state of the art, 100% USA alloy with very high vanadium carbide content for exceptionally good wear resistance. With our beautiful Black Diamond wear finish fostering a smooth buttery glide to the cut, the G4 excels on both natural cane and all synthetic reeds. Exciting features include a newly designed length with a comfortably rounded back scraper (for further adjustment options), a radius tip for precision work and two contoured and curved rail bevels (specially designed to profile rails and re-contour the spine & heart of both single and double reeds). With advanced profiling abilities such as these, the G4 is a must for every serious reed player! Encased in the ReedGeek self-locking neoprene bag and case, instructions included. The Plaque Set allows you to quickly and easily determine mouthpiece facing lengths and gauge the exact position for most effective reed adjustment and balancing. The topside of the plaque (marked tip) can also be used to support the reed while using your ReedGeek to make precise adjustments to the reeds tip. Instructions are included.