This product is a complete waste of money. i purchased it for my industrial and scientific workplace, hoping for better safety measures, BUT it failed miserably .After I put it to the test, it couldn't stand up to harsh weather conditions and it became quite brittle. The pros of this product were, no doubt, its durability and its easily readable text. However, its inability to sustain under the environment is a significant con, which was supposed to help in the safety measures. I wouldn`t recommSee full review