• Extra-long 20 mm tip design for hard-to-reach places. • Quick-drying and waterproof, stain-resistant. • Portable clip for easy access and storage. • 3 cm ruler on the shaft for quick measurements. • Set includes 10 markers, each with a 20 mm tip. • Mark surfaces such as wood, metal, plastic, walls, and paper. • Versatility for carpentry, decorative, and household applications.