Knuckle Dusters: Tattoo Ideas for your Hands is an Artist's reference book that has just about everything there is to write across your knuckles. Tattooing your knuckles is not only an American sailing tradition, but it was also popular with English sailors as well sailors across the globe. While this book is geared toward the Professional Tattoo Artist, tattoo collectors and enthusiasts will find it a welcomed addition to their collection of tattoo memorabilia.