Durable began in 1920 as a maker of metal file tabs, and in 1959 created the Dura clip folder. Today Durable holds over 80 patents for their inventions and produces over 1000 different products to make work easier and more efficient. Durable Crystal Signs are a beautifully crafted, contemporary series providing a stylish interior signage solution which can be updated instantly whenever tenant, faculty or staff changes occur. The transparent design allows for straightforward edits and updates. Each sign includes standoff posts, 2 acrylic panels, 2 micro-perforated Mylar inserts, mounting hardware and a template for wall mounting. The included laser-printable Mylar inserts are sized for an exact panel fit, and are micro-perforated for a clean, easy tearing with no scissors needed. The refills allow you to create new messages effortlessly using Durable's free online software. Keep customers and employees informed and maintain a sophisticated, streamlined appearance with Durable.