... , 210g, 250g, 300g, 350g, 400g. Inne: 80g,105g,128g,157g (custom)Grey board 2mm. 2.5mm. 3mm, 3.5mm, 4mmPrinting typeOffset ... relevant to this product have been provided for reference only. We do not have any intellectual property rights over the trademark(s ... /these marks. If you are interested in spiral binding book, please kindly to inform us more details being as follows: Cover ...