- Durable Construction: Made from high-quality plastic, this tool features high hardness for exceptional durability and resistance to breakage, ensuring long-lasting performance even in demanding conditions. - Efficient Ink Absorption: The premium sponge is designed to absorb ink perfectly. Simply press the button to release ink and easily dye the string, streamlining your work process and saving time. - Safety First: Equipped with a fixing needle that has a protective handle, this tool guarantees safe and convenient use, minimizing the risk of accidents during operation. - Time-Saving Design: The auto callback string feature eliminates the hassle of manual retraction, allowing you to focus on your work and increasing your overall efficiency. - Essential for Woodworking: Includes a pencil for convenient marking, making it an indispensable tool for carpenters and DIY woodworking enthusiasts. Whether you're marking measurements or dyeing strings for precise cuts, this tool provides reliable performance. Use Scenarios: 1. Ideal for carpenters who need to mark measurements quickly while managing ink efficiency on various materials. 2. Perfect for DIY enthusiasts undertaking home improvement projects, ensuring accurate markings and effective ink application. 3. Useful for craft projects requiring precise ink application, enhancing creativity and accuracy in your designs.