Heavy Gauge 1 mm Thick Hammered Solid Pure Copper. No Lining. No Lacquer.;Copper Weight : 950grams(2.1lb) (This is NOT a cheap thin copper pitcher like others on Amazon)!;Capacity: 2.2-Quarts Diameter : 5.5 Height : 8;All work is entirely done by hand and hammer cold-forging. No press or even spinning is involved.;Copper will darken by time. It naturally forms a dark layer(patina), which doesn't affect its performance. Occasionally use a non-abrasive cleaner to keep your copperware look new. Rub briskly with a soft cotton cloth using a copper polish.