The product is a cross-border bestseller interactive drawing and coloring book titled «This is Not a Sketchbook.» It is an English language publication from the United States, focusing on the topic of drawing. The book, aimed at artists and art enthusiasts, offers a unique and interactive experience for readers to unleash their creativity and express their artistic talents through various drawing exercises and coloring activities. Overall, this book provides a fun and engaging way for individuals to explore their passion for art and creativity.