Material: PU leather case + magnetic spacing + write and erase, 2-in-1 marker. Magnetic clipboard. One side is the full court and the other side is the half court. Folded size: 32*25 cm, unfolded size: 54*32 cm. Professional basketball coaching board is waterproof. EASY TO USE: The coaches clipboard comes with 2 complete sets of magnetic markers so you can easily mark your team's and opponent's formations. Plan training sessions: This tactics folder is great for planning matchday strategies and substitutions, but the tactics board is also ideal for planning training sessions and helping your team come up with innovative set-piece routines to confuse your opponents. Write and Erase: Easy to use for game strategy before every game. Additionally, the Basketball Coaches Council is a great way to explain and reinforce basketball fundamentals to your children. Critical Timeout Discussion: Using a coaching board during critical timeouts will help players better visualize and understand their positions and routes on the court