The Classic Filbert Landscape Brush from Bob Ross is commonly used whilst painting seascapes, though can also be used for tree trunks and others detailed work that requires a smaller brush. Bob Ross landscape brushes are made from a quality blend of natural and synthetic bristles, that are formed into specific shapes for certain wet-on-wet techniques so you can paint just like Bob Ross. Unlike other paint brushes Bob\'s are especially designed to recreate the same beautiful painting style you saw on his show, whilst other paint brushes will not create the same effects. - Brand: Bob Ross - Landscape Brush Classic Filbert Size 6 - Ideal for seascapes, tree trunks and other smaller more detailed work - Especially made to create the same effects and techniques as seen in the Bob Ross show