... thickness) 2.Each card in a poly PP hard cover promotion spiral notebook with elastic Specifaction 1.Size 17.8cm(L)*12 ... of notebooks) gross weight:15.4kg3.MaterialCover: 1000g Paperboard(Paper,PVC,Leather according to your request.)Inner Sheet: made of 70g ... ,photo album,photo frame,paper box,gift tags,paper cards ,notebook, envelopes,notepad,sticker and so on. *Our profession designing department ...