Matte copper, bright copper, silver copper. Hand wash with liquid detergent. Do not contact with bleach.After washing, dry it with a soft cloth. Do not clean with hard sponges. Due to the nature of the copper mine, copper colored products can be oxidized. Since it is not a fabrication product and it is produced by hand, small differences and irregularities can be seen in each product compared to the other. Content: 100% copper products produced by hand workmanship.