Material: wood, quality safe and environmental-friendly.
color: white and black
engraved lettering for longevity
bolts in sticks can be adjusted if needed
wooden-made clapboard, it will be easy to erase without leaving any marks.
built-in magnetic strip provide a stable closure and can make a crisp sound when using this product...
it can be used in recording film production, shooting ads, playing a drama, making a film, etc.