The distinctive, curled fibers with barbed edges give the fibers an interlocking characteristic that gives works by using in many marketplaces and for diverse applications. Wood excelsior fibers are also widely used as a filtration medium, ranging from filtering oil in combustion engines to oil area filtering and vinegar filtration. https://edenproductsltd.co.uk/2025/03/21/why-natural-wood-wool-is-one-of-the-best-eco-friendly-packaging-materials/