Grooved Copper Coasters / Set of 6

Dimensions: Length 8 cm x Width 8 cm x Height 1 cm Material: Copper Manufacturing: Handmade in Taiwan Care Instructions: ⭕️ For regular use, clean with detergent and a sponge. ❌ Avoid abrasive materials like steel wool or harsh scrubbing pads, as they can scratch the surface texture. ⭕️ Prolonged contact with acidic or alkaline substances (such as sweat, hot spring sulfur, or tea stains) may cause oxidation and discoloration. In such cases, gently scrub the oxidized areas with the provided special polishing cloth and a little detergent, then rinse with water. This will help maintain its pristine appearance for a long time.