Get organized and protect your art and drawings with these sturdy Drawing Protectors and Blueprint Tubes. These work great when carrying maps, blueprints, maps, construction drawings, and any large document that you want to protect while traveling. Add a professional touch by showing up at a clients location or job site with their drawings neatly organized and protected by one of these drawing protectors. Drawing Holders, Drawing Protectors, and Drawing Tubes. Provide your client upon job completion with their very own drawing set neatly organized and protected for storage.