Made from premium thick paperboard, strong enough to paint . They are great for use with crayons, markers, colored pencils, etc. Perfect for individual or group drawing, improve hands-on ability. Made of thick paper, these paper have good water absorption, resistance to pilling and friction, durable, you can use with confidence. Features - Color: White -Material:Paperboard - Size: 21.00X15.00X0.10cm/8.25X5.89X0.04in - Selected paperboard material, which is not easy to deform or break. Suitable for oil painting, acrylic, gouache and other paintings, thick and thin painting method. - The watercolor paper can be sent to person who like acrylic painting, watercolor painting, sketch, etc. - Fine and smooth surface, provide an excellent creative resource for design and artistic work. - There are characteristics of good absorption of water, pilling resistance, rub resistance. - Good texture of watercolor papers are suitable for mixed media, such as wet and dry. Package list: Sheets of Watercolor Paperboard