[Mini Magnetic Whiteboard Eraser for Kids]They are magnetic, so they are also great for creating bar charts and histograms on the board. Your students can vote or represent data by putting these on the board. A great interactive way for students to build and observe data shapes [High Quality Felt Dry Erase Eraser]Made of high quality EVA with high density felt bottom. Environmental protection, non-toxic, no peculiar smell, strong adsorption. Therefore, you can provide the receiving child with additional resources that he or she can use to attend school. Contoured design and lightweight construction, measures 2" x 2" x 0.79", it is lightweight, easy to hold for adults and children, fits small hands, and is the same width as a credit card [Strong Magnetic Dry Erase] Dry erase with soft magnetic properties, making it easy to stick to metal surfaces, such as metal whiteboards, blackboards, filing cabinets, etc. The magnets are even strong enough to put a note on the fridge. After use, it can be placed on the surface without falling off. Help you save space and improve ease of use [Washable Whiteboard Eraser]After repeated use, it can be washed with soap and water, air-dried, and used again. To clean whiteboards easily and effectively, simply wipe the eraser to effectively clean whiteboards, calendars, notebooks, notepads or many other surfaces including melamine, china and glass [Dry eraser in bulk]Suitable for home, office, school, dormitory, game room, game center, etc. Great help for managers, teachers, students and children. Great for presentations, drawings, education and scoring