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& 39;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.