Clip Board for Hockey Referee Using in Game Strategy Board   1. The style is designed for teacher use in teaching. 2. It front side is the playground and for the whole game. 3. The magnetic pieces with number show the formation, pen with erase show the offensive and defensive line for players. 4. It also enable you visually explain to your players how you propose to counter opposition formations 5. The specifications as follows:

Coaching board/Referee board/Tactic board/Dry erase board/Clip board
Model	Folding size	Material	Including	Scope
BF-11	450mm*600mm	Magnetic sheet, Aluminum alloy	Magnetic pieces, marker pen, and magnetic eraser	Teaching