Create perfectly aligned layered prints. This durable 0.375inch thick acrylic tool will help you align your paper each and every time. Print layer on top of layer and have them overlap perfectly. Works with any size plate. Place the tool on any corner of your plate. For every print you take, align your paper to the placement tools edge for perfectly aligned prints. Tool measures 5inch wide by 7inch long and is 0.375inch thick. Watch video this movie