Khadi Watercolour Pads come in a range of formats. Hardbacked, Paperbacked, and as a block. All are made with 100% cotton rag paper, and are acid free. They are available is two different finishes, rough or smooth. Khadi Rag Papers are made in Karnataka, South India at the paper mill, Khadi Papers India. Recommended for watercolour and all painting and drawing media.