Features 1、Acid Free Paper Material: The drawing paper is made of acid free paper, which is white, thick, strong, glossy and durable 2、Glossy Writing: The paper in the sketch books is very beautiful and glossy when drawing, and the paper can also be easily torn and used alone 3、Spiral Binding Design: The upper of the sketch books has a strong spiral binding design, suitable for left handed and right handed people, providing better page turning effect 4、Hard Bottom Pads: The hard cover of the blank sketchbook is made by hand, these hard bottom pads all help protect your artwork 5、Scope of Application: The sketch paper is suitable for adults and children. Can be used in most media, including all dry media such as charcoal, pencil, some water color, acrylic paints, inks, etc Specification Item Type: Sketch Books Product Material: Sketch Paper Applicable Age: 8-50 Years Old Product Structure: Upper Spiral Circle Package List 1 x Sketch Books