Economical, unframed lapboard tablet features a bright white dry-erase surface for math and handwriting practice, doodling, brainstorming and more! High-quality design delivers ghost-proof, write-and-wipe performance, no matter how often you use it. Warp- and chip-resistant backing features nipped corners and smooth edges for safe, comfortable use. Board Type: Dry Erase; Board Width: 12in; Board Height: 9in; Surface Material: Melamine.