This metal stamping tool set from the Sweety series enables permanent imprinting on leather, steel, brass, and aluminum. The 12-piece set uses 1/8 inch (3 mm) stamps made of high quality steel for strength and durability, delivering consistent, clean impressions for phrases and patterns, including jewelry components. Key benefits: - precise, repeatable results across multiple materials - rugged steel construction for frequent use - compact 1/8" stamp size for uniform lettering and motifs - easy manual operation for home crafts and small studios Specifications: - 12-piece set - stamps are 1/8 inch (3 mm) - materials: steel and metal - calibrated for accurate dimensions and reliable performance Applications and use cases: - personalize jewelry by adding initials, names, or motifs to charms and bezels - decorate leather goods such as wallets, belts, and straps with decorative patterns - enhance handmade art pieces with custom tags, signs, and embellishments Why it helps: - provides permanent marks without specialized equipment - reduces risk of mis-stamps with calibrated sizes - suitable for DIYers and professional crafters seeking dependable results How to use tips: - place stamp on a stable surface, align with your design - strike with a hammer to transfer the impression - protect underlay with a soft block