Writeyboard Writing Surface Clear or White Dry Erase Paint, 50 sq ft MAKE ANY SURFACE DRY ERASE including wood, particle board, backsplash, refrigerator, metal, glass, and more! QUICK AND EASY TO APPLY One coat application. No mixing: easily apply with a roller or paintbrush. An be used indoor or outdoor TONS OF USES: Best for offices, conference rooms, home offices or bedrooms. Perfect for refurbishing old whiteboards. CELEBRITY BACKED INNOVATION from Mark Cuban of Shark Tank. Superior dry-erase performance. 10 Year Warranty. NO SIZE LIMITATION on your dry erase surface size. Spreads evenly and covers up to 50 square feet. The best value on the planet for whiteboard paint!