Seawhite Heavy Watercolour Paper 350gsm - 10 Sheet Pack A3 (11.7x16.5) Seawhite 350gsm Watercolour Paper 1x 10 sheet pack of A3 size (11.7 x 16.5") NOT finish paper (not pressed/has slight texture) Acid-free and suitable for watercolour, printing and all wet media Gives fantastic results without stretching