Studio has a lovely cold pressed surface and is made of 20% cotton and lignin free cellulose. The 20% cotton and its internal and external sizing gives Studio a good strength to withstand a vigorous painting attack. It is a fantastic sheet for artists at all skill levels seeking high quality and a modest price. Studio is perfect for watercolor, gouache or tempera, acrylic, ink, charcoal and drawing. Available in sheets, pads and a large roll it may be used for painting or drawing small or large or for quick sketches. Each pad features either 12 sheets of 140 lb weight watercolor paper, or 75 sheets of 90 lb weight watercolor paper as indicated below.