Unleash your creativity with these 4Pcs Multicolor Purpose Deep Hole Marker Pens! Featuring long nib heads, these waterproof and colorful carpenter pens are perfect for bathroom woodworking decoration and more. With vibrant red, black, blue, and green permanent ink markers, you can effortlessly mark surfaces and bring your ideas to life. Whether you're a professional woodworker or a DIY enthusiast, these versatile markers offer precision and durability for all your projects. Make your mark and let your imagination run wild!