Features: 100% brand new and high quality Deep Hole Pen: This multi-purpose deep hole black marker pen is 30 mm long tip, which can easily mark in deep holes places, convenient to use. Design: This long nib can be applied for various surfaces such as wood, metal, glass, and plastic. High Quality Material: Using good material, this carpenter pen is strong, has a long service life. The Perfect Gift: The acrylic pens for are great gifts for family, friends, colleagues, and painters. Wide Applications: multi-purpose deep hole marker pens are suitable for Rock Painting, Stone, Ceramic, Glass, Wood, Tire, Fabric, Metal, Canvas, carpentry decoration. Package Includes: 1PC Multi-purpose Marker Pen for Bathroom Woodworking Specifications: Material: Plastic Color: Black, Blue, Red Product Dimension: approx. 13.8x1.2cm/5.43x0.47inches Net Weight: 10g/0.02lbs note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.