High-concerned chemical: None - Ensuring a safe and environmentally friendly toolset, our precision files are free from harmful chemicals, making them ideal for use in any setting, whether professional or hobbyist. File Cut Type: Single-cut - Designed for fine, sharp, and filing, the single-cut teeth on these files offer superior control and efficiency for detailed model work, enhancing your crafting precision.Material: Steel - Constructed from steel, these files provide durability and resistance to wear, ensuring long-lasting performance for all your detailed modeling needs.DIY Supplies: Paint & Decorating - Perfect for detailed paint and decorating tasks, these files help in removing excess material and smoothing surfaces, making them essential for any DIY decorating project. Color: As Shown Material: Glass Specification: MSF-13 Package Contents: 1xWater-washable file Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.