The product is a paperback book titled "Kandinsky: Watercolours and other works on paper" by author Frank Whitford. The book showcases the art of renowned artist Kandinsky through watercolours and other works on paper. Written in English, the book offers a comprehensive look at Kandinsky's creative process and techniques, making it a valuable resource for fans and artists alike. This book is a must-have for anyone interested in the works of Kandinsky on paper.