zzo️【Long-Head Deep Hole Marker Pens】Designed specifically for carpentry and construction professionals, these long-head deep hole markers have a 20mm-long nose design, allowing you to mark deep holes and tight spaces that standard markers cannot reach. This unique feature is perfect for intricate projects where precision is critical.

zzo️【High-Quality Material】Crafted from high-quality PP material, these marker pens ensure durability and longevity. The quick-drying and waterproof ink dries rapidly, preventing smearing and smudging when touched or moved. Outdoors, your markings remain clearly visible even in rainy or humid conditions, providing reliable performance and long-lasting results.

zzo️【Carpenter Ink Marker Pen】The long tip design of these markers is ideal for crafting and DIY projects. Its precisely engineered tip effortlessly reaches hard-to-reach areas, delivering clear and bold marks. Whether working in tight gaps or deep holes, this marker offers superior performance, ensuring your project is completed with precision and efficiency.

zzo️【Waterproof Permanent Markers】The combination of quick-drying and waterproof ink ensures reliable performance in various environmental conditions. Whether you are outdoors in humid conditions or working on fast-paced indoor projects, this ink dries quickly, significantly reducing the need for re-marking.

zzo️【Use in Multiple Scenarios】These markers are perfect for marking most dry and dust-free surfaces, including aluminum, metal, concrete, glass, wood, and plastic. They are highly versatile, suitable for both daily DIY and handicraft projects as well as industries like metal processing and automobile manufacturing, where deep hole marking is essential.