... "x 6",8 "x 8",12 "x 12"MaterialInner page:woodfree paperCover page:CCNBMaterial thicknessWoodfree paper: 80G/100G/150G/200G/250G/300G ... , you can ask samples to check our quality. If you just need blank samples, we can supply you samples for free ... , you just need pay the transport fees. If you want printed samples ...