The aluminum handle is ergonomically designed, comfortable to hold, waterproof, and dirt is not easy to remain Easy to care, wash with warm water and mild soap solution, absorb excess water with towel, and dry at room temperature A tinplate storage box is included Built-in sponges core for easy storage Gently clean the coffee machine without damaging the cutter-blade, which help maintain the coffee equipment and keep the grinder clean and perfect It can be used to clean things other than coffee powder, such-as teas powder, sugar, baking powder