The Table Top Easel is light weight, portable, and folds easily for transport or storage. 20" x 24" medium basis weight pads are affixed at the top with velcro tabs. The pads are interchangeable with plain, ruled, or graph paper and are refillable. All materials are made from recycled materials. Pads work well with Flip Chart, Dry Erase or Mr Sketch Markers. Not suitable with Permanent Markers, Water Colors or Paint. Made in the USA.