Size: 13X13X4 inches. Slight imperfections to be expected due to hand making. soaking hand or foot in soapy, warm water every few days helps soften the cuticle and keeps your nails clean. Moisturize your cuticles regularly to prevent dryness and cracking. The level of craftsmanship , honed over a century of teaching and built on traditional methods that go back 7000 years, creates a flawless finish and it is almost impossible to see flaws in our crafts. There is such great skill, history and philosophy in one item. Copper has the best combined properties of any other metals as it is durable, recyclable, earth friendly, natural and reusable. Copper has been used for buildings, bridges, weapons, decorative jewelry and hand tools for long time through history. Our sink is not only a unique bowl but also a traditional craft taught from generation to generation through history. Copper is highly sensitive to heat conduction, spreads heat evenly and saves energy. Copper cookware comes in original bare surface or tin lined based on type of the food. Copper reacts with various elements through time. Natural copper oxidation will add beauty to any decor. Enamel clear wax will help to minimize the oxidation process. Copper maintenance includes avoiding water spots and using soft cloth and regular water to clean copper surface. Our copper bath kitchen sinks products are lead and mercury free, eco-friendly and green solution to implement the practices that will lead to healthier living for the planet and our future generations. We do not use recycled copper to hand make our copper sinks. We use pure, virgin unsealed copper.