The exceptional, curled fibers with barbed edges provide the fibers an interlocking element that provides takes advantage of in many marketplaces and for assorted apps. Our Curlex® excelsior cooler pads are made out of the cleanest, toughest, and most reliable all natural aspen wood fibers available, for exceptional cooling functionality. https://edenproductsltd.co.uk/2025/03/21/why-natural-wood-wool-is-one-of-the-best-eco-friendly-packaging-materials/