... 's requirement Material Cover:157g,200g,250g,300g art paper; PVC, PU leather,Cloth Text: 80g,105g,128g,157g coated, art ... ,Perfect binding,saddle stitching,spiral binding MOQ 500 pcs Packing waterproof bag + seaworthy cartons or customized Delivery terms EXW,FOB,CIF,CFR ...