Premium Quality: Rebreakable boards are made with high quality plastic and rubber padding, eco friendly, designed to provide the best experience. 4 Level of Difficulties: Yellow, Blue, Red, Bl k. Four boards of different difficulty to choose from. The Yellow board is the easiest board to break and is suit for children or beginners. Bl k Board only for the advanced or co h. Reusable Design: The boards are designed to att h easily after breaking. Just simply slide b k together from the top down, ready for another go. Wide Applications: Suitable for the Taekwondo students train and perform, etc. Match the board thickness with your belt level to choose you need. Perfect Gift: Great gifts for for kids, adults taekwondo, karate, kickboxing, boxing, students learning or training, etc. Specification: Material: Plastic, Rubber Thickness: Yellow 0.6cm/0.24inch Blue 0.8cm/0.31inch Red 1cm/0.39inch Bl k 1.6cm/0.63inch Size Chart: 31x23cm/12.20x9.06inch P kage Includes: 1 x Martial Arts Breaking Board Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the tual color of the item. 3. Wish you a wonderful online shopping