10Pcs Blue Long Nib Deep Hole Marker Pen 45mm Tip, Refillable Long-lasting Oil-based Permanent Markers, Waterproof Carpenter Pen for Measuring,Marking,Construction,Drywall,Woodworking & Plumbing

• 【45mm Extended Metal Nib for Hard-to-Reach Marking】Features a 45mm (1.77") precision metal nib that reaches deep into holes, narrow joints, and tight corners—ideal for woodworking, automotive repair, or electrical work where standard markers fall short
• 【Oil-Based Ink: Waterproof, Fade-Resistant & Long-Lasting】Delivers bold, smudge-proof lines that stay vivid on wood, metal, plastic, and glass. Resists drying out for up to 72 hours with cap off—perfect for pros who need reliability during extended work
• 【Precision Engineering with Consistent 0.7–1.0mm Line Width】Measures 154mm (6.06") total length with a durable plastic body and wear-resistant fiber tip. Produces clean, sharp marks every time—ideal for detailed labeling, layout work, or industrial marking
• 【Versatile Multi-Surfaces Application】A true all-rounder for the j-ob site. Works flawlessly on diverse materials, including lumber, PVC pipes, drywall, metal studs, concrete, and automotive parts. Perfect for contractors, carpenters, plumbers, electricians, and DIY enthusiasts for daily repair and cable management tasks
• 【Smooth, Skip-Free Ink Flow for Effortless Accuracy】Engineered for continuous ink delivery and fluid strokes—no skips, blobs, or streaks. Includes 10 markers in assorted colors (Black, Blue, Red) for coding, organizing, or color-coded work site marking

Package list: 10x Long Nib Markers (Assorted Colors: Black, Blue, Red)