Efficient Nanoglass Design: Glass File for Models features transparent nanoglass teeth and circular grooves for fast and smooth polishing, shortening model making timeMultifunctional Model Tool: Glass Polishing File is ideal for trimming and polishing the seams of plastic parts (e.g., figurines and architectural models) to achieve a mirror like finishMaterial: File Grinding Tool is made of glass, allowing for precise machining; handle with care to prevent breakage if droppedEasy to Clean and Reuse: Hobby Grinding Tool is easy to clean and reuse; simply rinse with water after use, leaving no residueWide Application: Mirror Polished Glass File For Models is suitable for all types of miniatures, artwork and wood pieces, model kits, figures, resin materials, and car and aircraft kitsSpecification:Material:GlassSize Chart:9cmx1.3cm/3.54inchx0.51inchPackage Includes:1 Polishing FileNote:1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful online shopping!