Made of glass material, these files have excellent abrasion resistance and ergonomic design for comfortable handling and long-term use Ideal for applications such as metalworking, woodworking, model repair, and home repair, ensuring versatile utility across a variety of projects Rinse away residue and restore file effectiveness to maintain optimum condition, allowing tools to maintain the same efficiency as the first use The glass file is designed for scale model enthusiasts seeking perfect polishing and grinding results for ultimate precision For professional technicians, DIY enthusiasts and users who need a meticulous surface finish, Manufacturer: Rxgiasup