[9x12 ]
[7 x 7]
[12X16]
[7x10 ]
[18X24]
This 12 by 16 inch 140 pound Hotpress Stonehenge Aqua block is made of 100 percent white cotton paper. This acid-free paper was developed as a high-performing, cost-effective paper for watercolorists. Buckle resistant and extremely durable, this block is glued along two long edges to hold each sheet flat while painting.