It is made of galvanized. The cutlery holder that you can use safely with its non-hazardous coating. Dimensions of the product are 17(H) x 11(W) x 11(D) cm. It should only be cleaned with a dishwashing detergent cloth and rinsed with a damp cloth. Definitely another chemical solvent should not be used. The product should not be left in water or detergent solution. After cleaning, it should be dried with a soft cloth.