SIGG was founded in 1908 and specializes in metal processing.Molding is performed by applying 600 tons of pressure to a high-quality 99.5% high-purity aluminum plate.The bottle itself is completely seamless and lightweight and durable.The average wall thickness is as thin as 0.65 mm, and there is no heat retention/cooling function.The inside is coated with a special coating that keeps the flavor and prevents odor.Capacity: 0.6L