Sturdy materials Construction: sturdy Thermoplastic Rubber and PP materials ensures long time durability and stability Great for both home users and professional seeking cost effective, efficient tools that withstand frequent use Ergonomic Grip: Designed with ergonomic handles for comfortable holding and reduced fatigue during prolonged use Ideal for users engaged in extended grinding work, ensuring better comfort Double Color Handle Identification: Features two color design for quick identification of different files, enhancing work efficiency Perfect for professional who frequently switches tools, saving time and improving workflow Flat and Round Holes Included: Comes with various sizes of flat and round holes to meet grinding needs Suitable for craftsmen handling fine processing tasks with different shapes and sizes of workpieces Odors Proof Design: Made from Thermoplastic Rubber and PP materials to ensures without unpleasant smell, providing a comfortable working environment for indoor use Ideal for users who need long hours of operations without odors irritation, Manufacturer: Geavonyg