Teachers and trainers find these award-winning 2 sided dry erase paddles, engaging, easy to clean and store, and great for active learning. Lightweight and perfect in size for both young students and adults with a 9.5" x 7.5" writing surface. Paddles are blank on one side and have are lined on the other side. Packaged with markers and eraser for "out of the box" convenience. Set includes 24 whiteboards in 8 assorted colors, 24 dry erase black markers with 48 hour CAP-OFF Ink and eraser, and (1) 14" x 7" microfiber cloth with bookbinder ring. Markers conform to CPSIA and ASTM D-4326 standards and fit in the handles of the dry erase whiteboards and are certified non-toxic and low odor. Recommended age 5+ years