... *SMD 5050 RGB light. Led Writing Display Board (KB-0401):You can write any contents on the Ad Board with a marker, and erase easily ... with a microfiber cloth.It is most often ... , G.w.:13.5kgAccesory for choice: Stand, fluorescent pen, cleaning clothColors for fluorescentt pen: red,blue, green,white,purple,orange,yellow,pink ...