The product is a set of 36 Derwent watercolour pencils, part of the Derwent Academy product line. Each pencil is made of wood and offers a multicoloured colour style suitable for various art projects involving watercolour painting. Additionally, the set includes 20 sheets of watercolour pads for added convenience in creating detailed and vibrant artwork. This comprehensive set is perfect for artists and craftspeople looking to explore the world of watercolour painting with high-quality tools from a trusted brand like Derwent. The Cotman water colour pads are large and measure 20 x 16inches (510x405mm). The pads are made by Windsor & Newton. Any reasonable offers will be considered.