Side Opening Level Books\r\nProduced to the highest specification using 50% rag bond paper with high cotton content giving excellent tear resistance and strength when wet\r\nStrength of writing surface is retained when dried even after being subjected to adverse site or weather conditions\r\n160 pages printed with permanent waterproof ink\r\nCasebound wipe clean covers and traditionally sewn in sections with rot-proof thread to withstand even the most demanding environments\r\nCovers fold flat f