Corrugator Paper Crimpers are great for adding patterns to paper. Crimp everything from gift bags, bond paper, post cards, construction paper to foil. The Corrugator Paper Crimper crimps paper widths up to 8 1/2" wide. They are available in 4 great patterns. Specifications Metal rollers with plastic body. Accepts paper up to 8 1/2" wide. Works best on light weight paper. Creates a soft embossed affect on post card or paper similar in weight.