The Oxford A4 course block squared 10x10 mm is available in four different colors: turquoise, black, red and dark blue. This course block contain 100 sheets of 90 grams Oxford Optik Paper the paper. Due to the high quality of Optik Paper you can write on both sides of the paper without the ink showing through. With the compatible free SCRIBZEE app you can scan every page, which makes retyping your notes a thing of the past. Scan, save and share your notes with SCRIBZEE by Oxford.