The RUIXIN PRO RX-008 Knife Sharpener Kit is designed for chefs who seek versatility and precision in their sharpening tools. This kit features a unique 360 flip design with fixed angles, allowing for easy and accurate sharpening of various knife types. Included are 4 whetstones and 6 diamond stones, providing a comprehensive sharpening solution for kitchen chefs. Ideal for maintaining the sharpness of your blades, this kit is a must-have for any serious cook.