Saunders Waterford High White Paper is a high quality watercolour paper that is mould made from 100% rag (cotton). It is acid free & watermarked, has deckled edges (only on full imperial sheets) & is calcium cabonate buffered. This watercolour paper is available in Hot Pressed, NOT, & Rough Surfaces. 1/4 Imperial: 28x 38cm 11x 15"