Features: Experience precise and portable marking with the automatic ink marker featuring a high strength nylon line and a auto closing spring loaded spools for effortless alignment in various applications. The enclosed spring loaded spools holds 15 meter of ink coated nylon line, while the solid ABS construction ensures leakproof operation and easy maintenance. Ideal for professional and hobbyists in woodworking, metalworking, electrical work, and intricate craft projects requiring accurate guidelines. Perfect for marking straight lines on surfaces in workshops, construction sites, or art studios, delivering smudges resistant and long time ink mark. Produced with a convenient, lightweight body and a user friendly slide open ink chamber, this tool guarantees permanent ink lines that resist stain and scratches for repeated use. Specifications: Materials: ABS Length:Approx.150mm/5.91inches Package Includes: 1Pc Fully Automatic Ink Bucket note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.