Become a master gasser! This stinky little kit will get you started. This book answers the questions you've been afraid to ask about flatulence and the finer points of fartiquette. The included whoopee cushion will help you spread the joy. 80-page book, with whoopee cushion. Kit measures 3-1/2 wide x 4-1/4 high x 1-1/2 deep.