1、The paper contains a waterproof coating, and the ink does not easily penetrate into the second sheet of paper. 2、Extra thick paper base for designers to paint. 3、Smooth paper surface, reducing wear on the nib and extending the life of the nib. 4、Top glued, not easy to fall off, easy to tear. 5、Professional paper with good ink absorption and good color rendering. Features: 1. The paper contains a waterproof coating, and the ink does not easily penetrate into the second sheet of paper. 2. Extra thick paper base for designers to paint. 3. Smooth paper surface, reducing wear on the nib and extending the life of the nib. 4. Top glued, not easy to fall off, easy to tear. 5. Professional paper with good ink absorption and good color rendering. Specification: Condition: 100% Brand New Item Type: Marker Pad Material: Paper Packaging: OPP Bag Color: Shown as Picture Marker Pad Type: A4, A3 (optional) Size: A4: Approx. 21 * 29.7cm / 8.3 * 11.7in A3: Approx. 42 * 29.7cm / 16.5 * 11.7in Quantity: 30 sheets/set Package List: 1 * Marker Pad Note: 1. Please allow 1-2cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.