After trying this product i have to say that GALAX PROs sandpapers are top-notch. The sandpapers come in a variety of grits that cater to all your woodworking needs. The sandpapers are highly durable and work exceptionally well on wood. Whether you're a professional woodworker or a DIY enthusiast, this product is perfect for you! The only downside is that the kit could have been more well-organized. Overall, a great purchase for anyone in the industrial and scientific field..