This refillable notebook features a slide zipper pocket for essentials like pens. It includes two versatile page styles, ideal for notes, sketches, and technical drawings. Made with premium planner paper developed by MARK'S Inc., it is thin, lightweight, and resistant to bleed-through, ensuring a smooth writing experience. The phthalate-reduced PVC cover adds durability, while the FSC® certified paper supports responsible forestry. Features: Refillable cover with zip pocket (phthalate-reduced PVC) 128 pages of FSC-certified premium planner paper 5mm dot grid (left), 6mm dotted lines (right) Soft texture for a smooth writing experience WARNING: This product can expose you to chemicals including DEHP, BBP, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to https://www.p65warnings.ca.gov/.