spiral notebook . (delicate design, fine craftsmanship). Material: Cowhide paper, Size: A5. Inner: 70 gsm ivory paper,100 sheets. OEM accepted. Please contact me if you want to know more information. We Labon stationery specializes in producing high-grade paper and leather stationery with novel styles,rarefied materials,exquisite techniques and competitive prices. Any sizes,shapes,designs,logos can be do according customers' requirement.