Durable dry-erase boards feature both a blank surface and a ruled surface to help your students develop a wide variety of skills in the classroom. Plastic frame around each board provides a secure, comfortable location to grip each board. Magnetic surface works great with magnetic erasers, markers, letters and more (each sold separately). Dry-erase boards are perfect for practicing writing, math problems, doodling and more.Durable dry-erase boards feature both a blank surface and a ruled surface to help your students develop a wide variety of skills in the classroom. Plastic frame around each board provides a secure, comfortable location to grip each board. Magnetic surface works great with magnetic erasers, markers, letters and more (each sold separately). Dry-erase boards are perfect for practicing writing, math problems, doodling and more.