Features: Appropriate size for using: Each of these bookmark rulers is about 15.5 cm/ 6.1 inches in length, 0.38 mm/ 0.01 inches in thickness, a proper size for you to put into the books and magazines, practical and convenient. Utility gift supplies: These sports ball bookmarks for kids are practical, and you can share them with your classmate and friends as a nice gift on various occasions, enhancing your relationship. Specifications: Material: PP material Color: as the picture shown Size: about 15.5 cm/ 6.1 inches in length, 0.38 mm/ 0.01 inches in thickness Package includes: 48 x Sports ball themed bookmark rulersNotes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.