Premium Quality: Breakable boards are made with high-quality plastic and rubber padding, eco-friendly, designed to provide the best experience. 4 Levels of Difficulty: Yellow, Blue, Red, Black. Four boards of different difficulty to choose from. The Yellow board is the easiest to break and is suitable for children or beginners. Black Board is intended for advanced users. Reusable Design: The boards are designed to attach easily after breaking. Simply slide back together from the top down, ready for another use. Wide Applications: Suitable for Taekwondo students for training and performance. Match the board thickness with your belt level to choose the one you need. Perfect Gift: Great gift for kids, adults, Taekwondo, karate, kickboxing, boxing students, or those in learning or training. Specification: Material: Plastic, Rubber Thickness: Yellow: 0.6cm / 0.24 inch Blue: 0.8cm / 0.31 inch Red: 1cm / 0.39 inch Black: 1.6cm / 0.63 inch Size: 31 x 23cm / 12.20 x 9.06 inch Package Includes: 1 x Martial Arts Breaking Board Note: 1. Please allow slight variation due to manual measurement. 2. Due to differences in monitor displays, the picture may not reflect the actual color of the item.