Chalkboard provides a reusable writing surface to help children save paper. Rounded corners and smooth edges eliminate sharp points for safety and comfort. Compact size stores easily in students' desks or notebooks. Hardboard backing will not warp for long-lasting use. Chalkboard is perfect for handwriting practice, working equations, brainstorming and more.Chalkboard provides a reusable writing surface to help children save paper. Rounded corners and smooth edges eliminate sharp points for safety and comfort. Compact size stores easily in students' desks or notebooks. Hardboard backing will not warp for long-lasting use. Chalkboard is perfect for handwriting practice, working equations, brainstorming and more.