When I tried this product, I was impressed by the accuracy of the markings on these measuring rulers. They are versatile and easy to use for a wide range of industrial and scientific applications. The plastic material feels durable and long-lasting, while still being lightweight enough for easy handling. The only downside is that they may not be suitable for more precise measurements, but for general measurements they work great. Overall, I highly recommend these rulers for anyone in need of a reliable measuring tool.