Super Stiff Sized! With Affordable 275lb Sheets That Resist Buckling! With so many watercolor papers available on the market you may be asking who needs another one. After reviewing this line we can honestly say-you do! Here's why. Acquerello is an incredible sheet which features one of the strongest surfaces ever created for painting with watercolors. Unlike many sheets today this one is free from optical brighteners, is neutral pH, acid-free and chlorine-free for maximum archival quality. It's surface is a bit finer than traditional cold pressed and the hot press is a true hot press. Colors pop off their surface and are easily lifted and reworked as needed. Made entirely of 100% cotton on slow rotating mould machines using marking felts of an exclusive Magnani design. The off white color compliments and dignifies virtually all art giving it a real rich look. Use for all wet media including watercolor, gouache, acrylics and pen and ink. Use in mixed media applications by combining washes with pencil, pastel, charcoal and crayon. We guarantee you won't be dissapointed. Available in 10 sheet packages and 20 sheet pads in a huge array of sizes. For 300lb watercolor paper lovers we have 275lb sheets that resist buckling but are affordable.