The Circular Chalkboards are usable with chalks and chalk pens (not included). These Circular Chalkboards can be fixed to the wall, using the pre-drilled holes, enabling desired position. Suitable for Indoor/outdoor use. Use the Circular Chalkboards to create themed/zoned/role play areas, explore Maths or Literacy outdoors, create signs around your outdoor area, create signs inside around the school building or write important notices for the day to parents