MaterialElastic silicone, durable and stretchable. Package Included10PC x Silicone Finger Bookmark. Assorted ColorsRed, Yellow, Purple, Green, Blue . Approx Length 8.2inch (21cm), stretches to fit any size of books. Practical Reading Aid A perfect reading aid to help you track your reading progress to record. Product Details: Do you often forget which page you read after you put it down? Don't want to doodle on the book you love or fold? You have Afraid of breaking reading continuity? Now all you need is A nice silicone finger pointing bookmark With the index finger, you can stop in the middle of a paragraph and not worry. Innovative bookmark with an index finger to record your place in history. Used as a handy book binder, suitable for normal book of 7.9"-11.8" (20~30cm). G great for all ages and genders, men, women, boys and girls. Material : Elastic Silicone Various Colors: Red, Yellow, Purple, Green, Blue Approximate Length:8.2inch(21cm ) Package Included 10PC x Silicone Finger Bookmarks Friendly Tips If the products are dirty, wipe them with rubber or a damp cloth. Lay down Put it in the ventilated place or wash with shampoo to remove possible odor.