DescriptionPremium Quality Breakable boards are made of high quality plastic and rubber wadding, environmentally friendly, designed to provide the best eperience.4 levels of difficulty Yellow, Blue, Red, Black. Four boards with different levels of difficulty to choose from. The yellow board is the easiest board to break and is suitable for children or beginners. The black board is only for advanced or professionals.Reusable Design The boards are designed to be easily reassembled after they break. Simply slide them together from the top down, ready for another round.Wide Use Suitable for Taekwondo students to practice and perform, etc. Match the thickness of the board with your belt level to choose the one you need.Perfect Gift Perfect gift for children, adults who practice taekwondo, karate, kickboing, boing, students who are learning or training, etc.SpecificationMaterial Plastic, RubberThicknessYellow 0.6 cm0.24 inchBlue 0.8 cm0.31 inchRed 1 cm0.39 inchBlack 1.6 cm0.63 inchSize chart3123cm12.209.06inchThe package includes1 Martial Arts Breaking BoardNote1. Please allow a slight margin of error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a pleasant online shopping