The one of a kind, curled fibers with barbed edges provide the fibers an interlocking function that gives uses in many markets and for numerous applications. Our Curlex® excelsior cooler pads are comprised of the cleanest, toughest, and many steady all natural aspen wood fibers available, for remarkable cooling functionality. https://edenproductsltd.co.uk/2025/03/21/why-natural-wood-wool-is-one-of-the-best-eco-friendly-packaging-materials/