1. Use high quality white acrylic organic material (3mm thick), front side printing, reverse white word 2. Color wooden playing board, embedded magnet, more professional 3. This clapper provides a great decoration/props for the party. You can write in chalk and it's easy to wipe it off. The board features black or white panels that can be written with a whiteboard pen, water-based marker or chalk. It is simple and practical, clearly visible, and uses hard wood for the slats. The sound is crisp and loud. 4. Whether you are a movie lover or an amateur filmmaker. Wait, it's a great choice for movie souvenirs. It is very suitable for role-playing, TV series, feature film editing, video production, film and film, film and television photography enthusiasts collection and display of digital camera photography digital props and so on. 5. About the role of the color field board: Because when we are shooting, due to camera settings and director monitor settings, there are some differences between the color and the actual color reflected on the director's monitor. This requires some reference. The effect of the object, the color bar is the same, can provide the director to carry out the standard comparison, Colour:Color striped whiteboard Material:Acrylic Package Contents: 1 x Film Clapper Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.