1. Unique content text design, made of waterproof and wear-resistant polyester material. Printed in double-sided color, our book sleeves are suitable for most self-published books, including standard paperbacks, mass paperbacks, hardbacks, and Kindles.
2.Book sleeves gifts, gifts for book lovers, friends, sisters, teachers, nurses, lawyers, doctors, colleagues, fathers, mothers. Perfect for any holiday, Mother's Day, Father's Day, Teachers' Day, graduation season, back-to-school season, anniversaries, birthdays, Christmas, Thanksgiving Day.