Crafted from, this folding ruler features clear marking and a 10 fold designs, extending up to 0.5 meter ( or 20 inches) for Multifunction use This Small Folding Ruler Keyring is a compact and portable measuring tool, perfect for active measurements with its keychain designs Whether you ' re at homes, outdoors, or in a professional setting, this ruler is perfect for daily measurements, projects, and more This Hand tool adds a splashing of color to your toolkit while ensuring you ’ re prepared for accurate measurements Ideal for students, engineers, designers, and enthusiasts, it meets measurement needs with ease and Precisions, Manufacturer: TFAOYS