⭐ Instant purchase OK ⭐ For those who want to try it out, I've made 4 of each. Changes are welcome! You can choose 2 and 6, or 8 of each. You can also combine different sizes, so please let me know in the first transaction message if you wish. University textbook covers Graduate students University students High school students Exam takers Reference book transparent book covers Children's book transparent book covers Transparent book covers Clear covers Foreign books Harry Potter Hardcover books fit Transparent book covers, Kikuhan size, 4 sheets Kikuhan is 8mm taller, so it fits books that don't fit in A5 size. Perfectly fits Harry Potter hardcover books Transparent book covers Transparent book covers A5 A5 Transparent Book Cover Clear cover Doujinshi Young adult comics Practical books "The Masterful Cat Is Depressed Again Today" Large-format comics like these fit this size. Transparent book covers A5 size 4 sheets 40 micron thick In my personal opinion, thick is recommended. After much trial and error, I don't put them in plastic bags because they get further compressed. ＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊ I put them in gently, but with regular mail, the folds will be more pronounced depending on the number of sheets and the size of the envelope. ＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊ The folds become less noticeable when you put them on the book, but If you are concerned, please consider adding 150 yen for Mercari mail shipping, or purchasing 24 or more sheets. Please add a comment. 16 sheets for 580 yen, regular mail (treated as extra-heavy due to thickness) 680 yen for Yu-Packet Post. 300 yen for 2 sets is 16 to 20 sheets Can be shipped with other sizes Same as above, 580 yen (680 yen) Please use the bundle function or comment. 24 or more sheets, Yu-Packet Post shipping 24 sheets for 850 yen 30 yen for each additional sheet Please comment with the number of sheets you want. Repeat customers get a bonus of 2 sheets, only for Yu-Packet size. The thickness is good. Many people say it's a very popular item. I hope it will be helpful to everyone ⭐