Organic Chemistry: Hexagonal Graph Paper Notebook, 160 pages, 1/4 inch hexagons Description: Hexagonal Graph Paper Notebook, Ideal for chemistry notes and practice, Hexagons face direction as displayed on cover (ideal for drawing carbon chains), Non-intrusive lines to allow legible note taking, 8.5″x11″ pages, 1/4 inch hexagons, 160 pages Payment Immediate payment is required upon selecting ‘Buy It Now’ or upon checking out through your eBay cart. We accept payment through either PayPal or major credit card. Shipping Standard shipping is always free of charge. Orders with standard shipping travel via the best courier based on size and weight. The estimated delivery window will also be displayed during checkout. International shipping is not available at this time. Returns We offer simple and easy returns on almost all items within 30 days of delivery. Contact us for a return authorization and address to ship your item to.