UCHIDA OF AMERICA-Corrugator Paper Crimpers. Great for adding patterns to paper. Crimp everything from gift bags; bond paper; post cards; construction paper to foil; wide rollers crimp paper up to 8-1/2in! Works best on light-weight paper and creates a soft; embossed effect on light weight card stock. Made of plastic rollers and body. Instructions with illustrations printed on tool. Imported.