Flipside Unframed Dry Erase Lap Board - Unframed dry-erase board features a nonghosting, write-and-wipe surface to prevent it from dulling over time. Nipped corners and smooth edges eliminate sharp points for safety and comfort. Hardboard backing will not warp or chip for long-lasting use. Dry-erase board is perfect for doodling, math, handwriting practice and more.