S = 200-Piece Pack M = 300-Piece Pack. You will receive 200 space-themed bookmarks, featuring 50 distinct designs-with 4 copies of each style-providing an ample supply to meet your daily usage and sharing needs. These bookmarks incorporate a rich array of space-related elements, encompassing various designs such as the night sky, stars, and the moon. Printed on both sides, they boast a stylish aesthetic that offers a delightful visual experience. Crafted from double-sided laminated coated paper, the bookmarks are both sturdy and lightweight. These bookmarks make an ideal gift for reading enthusiasts, teachers, students, and classmates-particularly as classroom rewards or holiday presents. Versatile in application, they serve as a perfect addition to various parties, book clubs, birthday celebrations, graduation ceremonies, and reading-related events. Weight: 0.7 lbs.