Fill up Moleskine and Seawhite Sketchbooks with designs, sketches and plans, and revisit classics like the Cass Art own brand paper and Seawhite sketchbooks. A blank page is a world of possibility for an artist, so browse our paper and sketchbooks now. Sorry! The Cass Art Sale has now ended but we'd love to see you back next time. Cass Art already promises guaranteed lowest prices though so you can be sure that you're getting high quality paint for great prices, even when we're not in sale.