Abundant and Convenient Set: there are 30 pieces of the magnetic strips for whiteboard, abundant and convenient to help you quickly finish decorating a creative bulletin board to catch the eyes of your students.Note: If the product is bent, you can press it with a heavy object for two hours before use for better results. Reusable and Colorfast: the classroom bulletin board borders are about 11.81 x 1.5 inches/ 30 x 3.8 cm (L x W), enough to meet your various demands, and they are made of quality PVC soft magnetic material, colorfast and delicate, reliable and reusable Black Polka Dots: the magnetic border strips features the black polka dots design, present a simple but classic style that can easily match well with your other classroom decorations, to create an aesthetic classroom atmosphere Easy to Adhere or Remove: the magnetic whiteboard border can be easily adhered to any clear and flat metal surface, also leave no annoying marks when removed, bringing you an enjoyable user experience Decorative and Functional: the bulletin board borders magnetic are practical for decorating your classroom, emphasizing key information, and they can be widely applicable to home, school and office, for visual displays on noticeboards, chalkboards, whiteboards, desks, lockers, and other suitable places Features: The magnetic boarder for classroom decorations can be shared with your teachers, coworkers, students, and more, to bring much convenience for them in classroom decorations. The bulletin board decorations borders can also be applied to decorate door frames, photo frames, to achieve a tasteful visual effect. Specifications: Material: PVC soft magnetic material Color: as shown in the pictures Size: about 11.81 x 1.5 inches/ 30 x 3.8 cm (L x W) Package includes: 30 x Magnetic strips Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.