Solid Bog Oak Burr Bowl Large. You can instantly feel the weight in this bowl, it is crafted from wood thousands of years old. Bog Oak itself is rare, however the added aspect of it being Burr is very exciting as Burr of any kind is sought after. The Burr adds texture and natural pattern to the wood, the Bog Oak is blackened with age and is of dark charcoal colouring. Measuring 22″x10″ the bowl is a good size and will add something original to any room.