Book Darts: 100 pieces stainless steel bookmarks, with various shapes include Christmas tree, lucky four-leaf clover, deer, heart, gingerbread man, anchor, love, hope and so on. size : about 0.47 inch(12mm) wide, 0.71 inch(18mm) long, 0.1mm thick, come with small metal boxes which are easy to take for daily use or for travel. Convenient and Safe: Book Darts slide easily on and off the page and will not damage your books. Multiple Usages: Works with books of all shapes and sizes from textbooks, paperbacks, hardcover novels to newspapers and magazines. The perfect novelty gift for everyone. Gift Idea: Perfect gift for parents or friends who love reading. Best gift for them in graduation, birthday, Christmas.