The Pukka Planet range brings you a variety of bold and brilliant designs. PreMulticolorum quality, bright, 80 gsm paper allows you to use a variety of pens without bleeding or leaking through to the other side. The wirebound spine makes it easy to hold in one hand, making it great for keeping a log or taking notes. This 4-subject Project Book notebook, with its double ring binding, repositionable dividers and sturdy interior pockets, delivers a convenient and comprehensive multi-course solution. The smaller B5 size fits conveniently in a briefcase or backpack. People expect more from Pukka Pad products and that's what they get.