Fluid Easy Block Fluid Watercolor Blocks 4 in. x 6 in. block<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Acid-free 140lb cold-pressed paper</li><li>Crafted in small batches</li><li>Great strength and working integrity</li><li>15 sheets per block</li><li>4-x-6-inch block</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51rkIdxxupL.jpg" noproxy>