Grinding stones of Japanese style by Dellinger Premium will breathe in a new life to your knives! For acceptable price your knives will get the sharpness that you only dreamt about until now. They will be much sharper than in the moment you bought them. Grinding stones by Dellinger Premium are made of high-quality (corundum) aluminium oxide. The material of the grinding stones is extremely durable, and it sharpens on maximal possible level. The versatility of this grinding stone can be tried not only on the knives, but you can also sharpen scissors, exes, razors, chisels, pocket and hunting knives.