The 9h nano sheet is an advanced material featuring a highly durable and ultra-thin structure. With a hardness rating of 9h, it provides excellent scratch resistance, making it ideal for protective coatings. Its nanoscale composition ensures flexibility, transparency, and high strength, suitable for electronics, aerospace, and industrial applications. https://www.snooky.com/product-category/9h-and-tpu-material/9h-screen-guard-sheet/