Descrição With apologies to Nike, Do-It Corporation just does it. The company invented and manufactures hang tabs used for product packaging and display. Tabs are attached to packaged products that need to hang on retail display shelves, around bottle necks, or for coupon displays. The world's largest hang tab manufacturer for the packaging and merchandising display industry, Do-It has millions of hang tabs in stock in hundreds of styles, including standard slot, round hole, hook, and fold-up hang tab styles, as well as FlexiTab flexible hang tabs, point-of-purchase signs, and reinforcers.