Welcome to Black Diamond Karate and Self Defense located in Flanders NJ, 07836. Black Diamond Karate is a "no contracts" facility and offers family friendly tuition plans. At Black Diamond Karate the students learn Martial Arts, Self Defense and Kabudo classes based on an Isshin Ryu Karate curriculum. The classes are designed for students of all age. (Including preschool ages 4 - 6, school age children 6-12 and Adults 13+) We also offer nontraditional classes that are dedicated to students with special needs. It is a proven fact that Martial Arts students do better in school and social situations due to the skills taught at Black Diamond Karate and Self Defense. Unlike many team sports, where only the most talented students participate; We at Black Diamond Karate and Self Defense believe in 100% participation in every class with all students receiving one-on-one attention during a training session.