Miniature Folding Ruler Keychain – Accurate Measurements Anywhere Measures up to 50 cm with a clear, easytoread metric scale for quick and precise results. Compact folding design allows for convenient storage on a keychain, ensuring it is always within reach. Made from durable ABS material, offering lightweight portability without sacrificing strength. Suitable for engineers, designers, craft enthusiasts, and anyone who requires accurate measurements during daily activities. Ideal for multiple uses, including home renovation projects, outdoor work, office tasks, and onsite inspections. Quick unfolding mechanism makes it easy to measure in tight spaces or on the go. Practical Applications: 1. Home improvements – check dimensions before cutting materials or installing fixtures. 2. Outdoor activities – measure spaces for field setups, garden layouts, or DIY repairs. 3. Professional work – engineers and designers can carry it for precise measurements during project planning. Compact, reliable, and versatile, the Miniature Folding Ruler Keychain is designed to deliver accuracy and convenience wherever you need it.