Made of durable plywood, this collection of Black Boards is well known for its long lasting quality. Available in different shape and sizes, these colorful boards are used in the classroom of children belonging to 5 to 10 years of age group. Frame of these boards is made of standard grade metal like aluminum or stainless steel with rust proof finishing. The smooth and hard board surface maintains excellent visual clarity so that students can read and comprehend written text on these. Provided Black boards are highly durable and these are stain proof.