Flipside Products Rectangular Dry Erase Answer Paddles - Set of 24, White (10040) Paddles feature a high-quality, non-ghosting write-and-wipe surface with easy-grasp handles and smooth, rounded edges Rectangular paddles are great for review sessions, surveys, assessment and more Measures 8" wide x 9.75" high x 1/4" thick overall with rounded safety corners Set of 24 For use with dry erase markers