These tile marking pens are designed with sturdy steel alloy tips and chrome-plated metal body to ensure accurate scoring for flawless cuts on glass, tile, metal and wood surfaces Ideal for professional contractors, craftsmen and crafters who require precision in jewelry making, home improvement or workshop production Perfect for creating clean guidelines when cutting tiles, carving decorative patterns on marble countertops or preparing metal sheets for industrial machining applications The ergonomic non-slip texture and integrated pen buckle design ensure a comfortable grip and portability, while the sintered carbide tip stays sharp even on long metal and woodworking projects Combining industrial-grade durability and pocket-sized convenience, this versatile tool set is essential for glass art, ceramic installations, and precise material marking across multiple transactions, Manufacturer: Rxgiasup