Black (Advanced): 10"x13.5"x. Re - breakable Breaking Boards are an excellent practice tool for beginner belts. Constructed of high impact molded plastic with rubber padding, these re - breakable boards are durable enough for repeated use. Each color represents a different level of skill, ranging from yellow (easy) to black (hard). The breaking boards let out real breaking sounds, giving beginning martial artists a big confidence boost.All our products are brand new and sealed. We will respond back to your message within 24 hours. The item "Ace Martial Arts Supply Martial Arts Taekwondo MMA Karate Rebreakable Board Set" is in sale since Tuesday, August 9, 2016. This item is in the category "Sporting Goods\Boxing, Martial Arts & MMA\Training Equipment & Supplies\Other Combat Sport Training". The seller is "epicesolutions" and is located in Blaine, Washington. This item can be shipped to United States.