Keroppi's certificate set. Includes stickers, but you might be able to print your own content (depending on your printer). Handwritten certificates would also have a nice touch. ☆ Blank certificates: 15 sheets ☆ Sticker set ☆ Size: 12.3cm tall, 18.3cm wide ☆ 1992 ※ The top image is a sample printed on the bag. This is a very valuable, unused item from over 30 years ago. ★ The outer bag was cut a few centimeters when opened for photography. Please understand.