4PCS 6cm Small Ruler 3mm Thickened Brass Straight Ruler Keychain for Measurement and Decoration

Measuring Tool: Crafted with meticulous hand polishing, this 6cm ruler features clear scale markings for accurate measurements. It ensures easy reading while maintaining a professional look for daily use in or classroom Metal Construction: Made from sturdy brass with a brushed look, this measuring ruler resists bending and rusting. Its 3mm thickened design offers stability for repeated use in engineering, art projects, or as a keychain accessory Versatile Usage: The compact brass ruler serves dual purposes as both a measuring tool and decorative hardware, attaching to key, backpack, or wallet while remaining readily accessible for quick measurements Item Type: Small Ruler Product Material: Brass Use: This small ruler is suitable for experiments, stationery, bookmarks, architecture, engineering, art, design, and school. It can also be served to decorate keychains, key rings, bags, car keys, handbags, backpacks, phones, wallets, etc.