Monkeybrother Acrylic Clapboard Dry Erase Director Film Movie Clapper Board Cut Action Scene Clapper Board Slate with colorful Sticks Organic(Acrylic) material and non-wood produced, Writing on the board with dry erase markers is a breeze and very easy to erase. There are 2 magnets, one in the top wood clapper and one on the bottom. it can work and serve its purpose. Magnetic sticks ensure firm and audible closure. very good sized, construction is sturdy and the white dry erase board is very unique and fun. The clapper works great and the non traditional colors along the top really make the board pop. The board is functional and fun and makes a great gift for anyone interested in film, directing, entertainment, etc. Large-size: 24.5 * 29.8cm / 9.6" * 11.7"