A5 spiral notebook, 5 mm grid with margin, 90 sheets. The extra-white and silky-smooth Optik Paper allows writing on both sides of a sheet without ink bleeding through to the back. Special layout with a header for meeting titles, topics, and dates, as well as a double margin for numbering or highlighting bullet points. The sturdy double spiral, coated in black plastic, ensures durability while allowing the notebook to lie flat or be fully flipped over for maximum comfort and flexibility. The resilient and durable PP cover with a metallic effect is tear-resistant and withstands heavy use. Compatible with the Scribzee app for scanning, organizing, and sharing notes. Oxford's exclusive Optik Paper has received both the EU Ecolabel (low environmental impact from the paper mills supplying the paper) and PEFC certification (sustainable forestry). A detachable bookmark ruler for drawing, measuring, or as a bookmark.