Pure Brass Portable Metal Ruler Retro Keychain

Made of brass material.The overall use of 3mm thick copper plate, integrated molding, excellent workmanship.Small brass ruler, the largest scale 6 cm. It made of high quality brass in a cute shape which makes it portable and convenient to carry, hand polished and non-plated products, this ruler will oxidize the pulp for a period of time which will be more flavor. It is a excellent mark tool for the people who love reading.Great for camping, hiking, fishing and other outdoor activities.