Vintage New Ishikawa Toy 2 Tone Japanese Holding Craft Paper Origami

Brand new in package. Unknown the year it was made. It says, "No. 14 Origami Paper 4 3/8" x 4 3/8" 20 sheets, 5/78" X 5 7/8" 20 sheets and 6 3/4" x 6 3/4" 50 sheets. Please see photos.