DURABLE & STURDY: Our mini dry erase board with lines is made with high-quality Masonite material, which makes it lightweight but durable and easy for students to use, and the smooth surface of our lap board makes it easy to write and erase.^ DOUBLE SIDED: These dry erase boards have 2 sides, one side is lined, and the other is blank to meet your different needs, so you can teach your children to write alphabets, letters on the lined side and draw on the blank side.^ REUSABLE & ECO FRIENDLY: Our Lined dry erase boards for students are reusable, allowing kids, adults, students, and teachers to use them again and again to save money and the planet and be more environmentally friendly.^ LIGHTWEIGHT & PORTABLE: Each Lined dry erase white board measures approx. 9 x 12 inches, which is the perfect size to have on the student desk and to hold, and it is great for effective interactive learning in school or even for use in bed.^ SAFE & VERSATILE: With rounded corners design and smooth rim, these small dry erase boards are safe for kids and perfect for all uses that executives, teachers, kids, students either at home, work, classrooms, school, or office.