Two-Sided, Plain Dry Erase Learning Mats make everything more fun. The bright white economical sheets feature a bright blue border and plain white dry erase surface on both sides. Flipside Learning Mats are lightweight, making them simple to carry between class and home, plus they're easy to store. The mats feature a high-quality, non-ghosting write-and-wipe surface with smooth, rounded edges and corners. Each sheet measures 9" x 12" . Each pack includes 24 individual mats.