Features: Metal Stamping Clamp This handheld engraving tool securely locks letters and number stamps in place with its high strength engineering plastic body, ensuring accurate impressions for jewelry making and metalworking projects. Ergonomic hand squeeze mechanism allows effortlessly stamp fixation, while the portable, rustproof designs enhances durability and portability for prolonged or professional use. Ideal for jewelry makers, metalworking professional, and craft enthusiasts seeking stamping accuracy in customes jewelry, automotive parts marking, or personalize accessory creation. Perfectly suited for workshop environments or home studios to imprints logos, serials numbers, or decorative patterns on metals, leather, and delicate craft materials. Engineered with a nonfslip grip and reinforced clamping, this versatile jewelry making tool stable stamp alignment, minimizing errors during intricate engraving tasks. Specifications: Materials: Plastic Type: As Picture Show, Three Type to Choose Size: 4.53x4.78cm/1.78x1.88inch, 4.09x2.58cm/1.61x1.02inch, 4.09x2.58cm/1.61x1.02inch Package Includes: 1pc Stamping Fixture note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.