Clapperboard using acrylic organic material, sound clear and crisp, not easy to break. | Clapperboard middle built‑in magnet, more professional, sound louder. | Can written with whiteboard markers, water‑based markers or chalk, simple and practical, clearly visible, hard wood for clapperboard, has loudly and clear voice, whether movie lover or amateur filmmaker, great choice for movie memorabilia. | This clapperboard provides perfect decoration/prop for party, can write in chalk, easy to erase. | Very suitable for role playing, editing, video production, movie film, camera photography, etc.