①. Smart Design: This uniquely designed bookmark can automatically track your reading progress, so you don't have to worry about not being able to find the last page you read all night. ②. Great: Let the orange, green and pink bookmarks add color to your life. These bookmarks are fashionable and automatically insert into the page as soon as you release them. ③. Good Gift Choice: The smart follow reading bookmark can be used not only as a bookmark, but also as a gift card, decoration, etc. for friends and family, which is a nice expression of your heart. They may think of you every time they turn the page. ④. One bookmark for multiple purposes: Whether you are a student or a reader, this bookmark will be suitable for you. It helps you easily mark each line and each page so that you can easily find it when you read next time. ⑤. Dimensions: Each bookmark is exactly 3.6 inches long, 0.7 inches wide, 0.5 inches high and weighs 9 grams. Made of metal and silicone, the tags are elastic, so you don't have to worry about them fading after long - term use or washing.