The special, curled fibers with barbed edges provide the fibers an interlocking element that provides uses in lots of marketplaces and for numerous apps. Our Curlex® excelsior cooler pads are made from the cleanest, toughest, and many regular all natural aspen wood fibers out there, for top-quality cooling overall performance. https://edenproductsltd.co.uk/2025/03/21/why-natural-wood-wool-is-one-of-the-best-eco-friendly-packaging-materials/