The daler rowney langton spiral watercolour pad is ideal for bringing stunning watercolours to life with 12 sheets of acid free rough grain paper youll be able to apply watercolour paints to stunning effect and the thick 300 gsm will support your work well langton prestige is a superior quality watercolour paper manufactured using 100 cotton the highest quality material for papermaking made traditionally on a cylinder mould machine the paper features a natural whiteness with a soft tou