The sexiest gift you can give a man! The Ultimate Guide to Oral Sex is a 5in x .375in x 7in adult softbound book. The 191-page book contains tips, tricks, and techniques to please your man again and again. There are secrets for the ambitious lover and techniques to make him bigger. Also exercises to strengthen your jaw and chin line and finding the male G-spot. It will be a mind-blowing experience for you both!