Seawhite A4 Watercolour Hardback Sketchbooks come in two different weight and texture of paper. This Seawhite Watercolour pad is the standard 225gsm (150lbs) version of the two. It comes in A4 size and contains 35 sheets of a medium 'NOT' texture paper. It is suitable for most water based media.The pads are Wirebound on the landscape side and come with a very sturdy and attractive natural cloth front cover. The colour over the front cover is a very modern green. Seawhite is renowned for their quality and consistent performance of watercolour papers and cartridge papers. They are extremely popular with schools, colleges and Universities across the U.K. They are fantastic value for money as well.