The professional's choice for scratchboard. Scatchbord™ has a smooth, absorbent kaolin clay ground evenly coated with black India ink. Scratch the black ink away with ease and control to obtain clean, crisp white lines. Will not tear, crack, or bend. Seal with spray fixative, eliminating fingerprints for perfect glass-free presentation. For absolutely the most vibrant color, add ink to the scratched-in white lines. Pack of 30. 5" x 7" panels.