Features: Long-head marker pens are made of high-quality plastic materials, practical and durable. Marker pens with a 32 mm long nib, which can be applied to marker deep hole or wherever is hard to reach, providing carpenters with much more convenience. This long nib marker is water-resistant, quick-drying, and can be applied for various surfaces such as wood, metal, glass, and plastic. Multi-purpose marker pens are suitable for furniture decoration, book shelf, lamp drill hole position for mark. Great for tracing angles, marking tight places and marking inside hole,Suitable for home decoration and hardware processing, ect. Specifications: Material: Plastic Total Length: approx 155mm/6.10"" Color: Black/Red/Blue/Green Note: Please allow 1-2cm errors due to manual measurement. Due to the difference betweeen different monitors,the pic may not reflect the actual color of the item. Package includes: 4x/Set Marker Pens