The distinctive, curled fibers with barbed edges provide the fibers an interlocking feature that gives uses in several markets and for numerous purposes. Don't forget, excelsior fibers could be dampened immediately after prolonged use, which will cause the fibers to grow and bring the device back to its original energy. https://edenproductsltd.co.uk/2025/03/21/why-natural-wood-wool-is-one-of-the-best-eco-friendly-packaging-materials/