THE LETTER, BOOK THE INNER PAPER DESIGNS ARE COMPOSED 6 KINDS. EACH DESIGN HAS 7 SHEETS SO THERE ARE 42 LETTER PAPERS. VERY COLORFUL VARIOUS INNER PAPERS :) CHOOSE THE RIGHT DESIGN FOR SOMEONE WHO RECEIVES THE LETTER ~ 2 YOUNG DESIGN THESE DESIGNS' COPYRIGHT IS 2 YOUNG'S AND IT IS PROTECTED BY THE ARTICLE 98 OF COPYRIGHT LAW. WE FORBID TO USE THE IMAGES COMMERCIALLY OR OTHER PURPOSES WITHOUT PERMISSION.