Burl wood surprisingly solid and strong, so that the original area of application was purely practical: in the 17th century in Russia of her doing the dishes. However, later they were used to create things that adorn life: expensive trinkets, wooden jewelry.
Capa's not exactly aesthetically pleasing look on the tree, but are a wonderful decorative material and successfully used for furniture and creating household items, jewelry. The secret of beauty hidden under his cap bark - a bizarre intertwining of fibers creates a unique pattern that resembles marble. In industrial production caps are not used, but popular with artists and cabinet wood.