Rebreakable Board Durable Blades Taekwondo Karate Equipment 2cm Black Description: Premium Quality: Breakable boards are made of high and rubber padding, eco-friendly, designed to give you the best experience. 4 difficulty levels: yellow, blue, red, black. There are four levels of difficulty to choose from. The yellow board is the easiest board to break and is suitable for children or beginners. Advanced blackboard only or . Reusable Design: The boards are designed to be easily attached when broken. Just slide from the top down, ready for another try. Wide Applications: Suitable for Taekwondo students training and performing, etc. Adjust the thickness of the board to the level of the bar to choose what you need. Perfect Gift: Great gifts such as taekwondo, karate, kickboxing, boxing, students studying or training, etc. Specification:_ Material: rubber Yellow 1cm/0.39in thick, 15kg impact strength. Blue 1.2cm/0.47in thick, 30kg impact strength. 0.5cm/0.59in thickness, 60kg impact strength. 2cm/0.78in black, 110kg impact strength. Size chart: 31x23cm/12.20x9.06in The package includes: 1 x Martial Arts Breaking Board