Introducing the 5Pcs Multicolour Long Head Deep Hole Marker, a versatile set of permanent markers designed for professionals. These Pen Permanent Markers are perfect for marking on various surfaces, including wood, metal, and plastic. With their long heads and deep hole design, they allow for precise and consistent marking, making them an ideal tool for carpenters, construction workers, and DIY enthusiasts. The multicolored set ensures you have the right marker for any job, whether you need to mark measurements, label components, or add visual cues. These marking pens feature a durable construction and permanent ink that won't smear or fade, ensuring your markings remain clear and legible. Upgrade your marking toolkit with this reliable and long-lasting set of 5Pcs Multicolour Long Head Deep Hole Markers.