Make the decision that will make your child and/or your inner child delighted. We produce items made with quality materials ready to endure the daily grind so, that your supplies will last you from year to year. You will not go wrong with Enday it is the smart way to go! Our plastic rulers are created with detailed and thought-out designs that make it a cut above. Starting with that it has both metrics and inches, holes that make it fit into a 3 ring binder, and semi-flexible materials that are pretty much unbreakable every minute detail was included, so you can have the perfect measurements and magnificent straight lines you strive for. This tool is the one for any teacher, carpenter, engineer, mathematician, artist etc. The semi flexible ruler is transparent so you can see what is going on beneath it and get the most undeviating lines possible! These kids rulers for school were created with your child s safety in mind, they were shaped with rounded edges.