CONCEPTUM® spiral notepad, black, lined, with insertable index. Hardcover jacket with a grooved synthetic surface. Contains 160 cream-coloured pages. The page format is A4 (210×297 mm). Each sheet comes with 4-hole punching and has microperforations with a paper tear guide that allows the pages to be detached cleanly. Robust plastic index in two colours. The special punching means the index can be inserted wherever required. The sturdy double spiral made of black metal allows the notepad to be opened completely flat; alternatively, the front cover can be folded behind the back one. With a quick pocket inside the back cover. The notepad is approximately A4 in size. PEFC-certified.