MorningRising Artists Plexiglass Pantograph Artist Drawing Tool Reducer Enlarger Recreate Copy 10 Times Scaling Ruler Will enlarge, reduce or reproduce original size for maps, pictures, plans, photographs etc The Plexiglass Plasic Pantograph is brand new and boxed and includes clamp for attaching it to your drawing board or desk. Wonderfun tool for your Artist Drawing. If you want to know how to use it, see vedio:https://www.youtube.com/watch?v=BFXY4VS98kI