Feature: 1. Sturdy Material, Built in Magnet: Movie directors clapper board is made of organic material, not easy to break; built in magnet, crisp sound. 2. Widely Used: Acrylic film clapboard is widely used in movies, TV series, studio shooting commercials, feature film shooting, etc. 3. White Balance Function: The back of movie directors clapper board is white without words, can temporarily do white balance use. 4. Easy to Store: Movie props clap board is equipped with whiteboard pen and board eraser, field notes board comes with a pen slot, can be stored with the pen. 5. Easy to Use: Acrylic film clapboard has a beautiful design, does not lose powder, and is washable. Lightweight, easy to carry and use. Specification: Item Type: Movie Props Clap Board Material: Acrylic Size (Including Clap Plate) : Approx. 30x25cm / 11.8x9.8in Plate Size: Approx. 30x2.5cm / 11.8x1.0in Application: Digital Photography Props Uses: Film, TV Series, Studio Shooting Advertising Film, Feature Film Shooting. Package List: 1 x Movie Props Clap Board2 x Pen1 x Board Eraser Note: Please allow some error in manual measurement.