?The barrels are made of natural solid wood and handcrafted by artisans. After 9 processes, they are durable and non-deformable. ? Capacity: 5liters / 10 liters ?100% oak material, anti-mite, no cracking, no deformation, long-lasting firmness, rest assured choice ? Strictly select wood, after high temperature sterilization, hand-polished and cut, the surface is smooth, the texture is perfect, pay attention to every detail ?Using traditional assembly process, no adhesive, no glue, no wax, pure green products, quality assurance