Embroidered Notched Nickel-plated Copper Tray 35 cm Our product is made of copper. The motifs on it are press-printed embroidery. The edge notches are made by hand. Nickel plated. Tray Size: 35 cm Instructions for Use - It is not suitable for washing in the dishwasher. -Suitable for hand washing with a soft cloth or sponge. Detergent can be used. -It is recommended to dry after washing. -You can clean our copper products with mineral or silver polishing polish.