Derwent Watercolor Paper Pad, A3, 16.54 x 11.69 Inches Sheet Size, 12 Sheets (2301971) Heavy weight paper was developed for use with water soluble pencils Smooth, natural woven white paper can also take on water soluble washes; great with Derwent Art bar and Intense ranges Paper texture won't break through the color and line 300gsm (140#) acid-free paper; 16.54W x 11.69H Inch Sheet Size 12 sheets per pad