Patent No.: US 12,151,493 B2 Achieve clean, professional stamping results with the Tonosho 6mm Metal Alphabet Stamp Set, featuring our patented 4-spacing alignment guide system designed for straight, evenly spaced, and consistent impressions. This set includes 27 premium carbon-steel stamps—A to Z plus the “&” symbol—ideal for marking metal tags, jewelry pieces, leather goods, wooden crafts, tools, nameplates, and personalized DIY projects. Patented 4-Spacing Alignment Guide The Tonosho alignment box offers four selectable spacing widths to help you control character placement with precision: 2.82 mm 3.47 mm 5.97 mm 6.78 mm These spacing options are optimized for stamps that are 3mm and larger, ensuring clean spacing for medium and large characters. For stamps smaller than 3mm: We recommend our separate micro-font alignment guide with integrated storage, specifically designed for ultra-small characters. Complete Stamping Kit The 6mm stamping set includes all essential accessories for accurate and stable stamping: 27 Hardened Steel Stamps (A–Z & “&”) Patented 4-Spacing Alignment Guide Box 2 Alignment Blocks for improved positioning stability 1 Filling Marker to highlight stamped impressions Durable Storage Case that keeps all stamps upright and organized Built for Everyday Use Each stamp is crafted from hardened carbon steel to deliver sharp, consistent impressions and long-lasting durability. Ideal for jewelry makers, metalworkers, leather crafters, hobbyists, and professional workshops. Stamp with Confidence With Tonosho's patented spacing system and precision-engineered steel stamps, even beginners can achieve straight, evenly spaced, and professional-quality lettering—every single time.