Set of 2 salt-hardeners & plates. It can also be used as a gift for purified salt in the shankenda.The salt hardener is a conical type. How to use salt-hardener: 1. Press the salt prepared with moderate force into the salt hardener. 2. When the salt is hardened, place the salt hardener on a small plate and tap it with your finger, and the conical salt will be squeezed.