leather book cover 1.size :18x17,5cm/pc ,9x17.5cm/pc 2.PU material ,factory price 3.1pc/bag,50-300pcs/ctn 4.OEM welcome WFK factory new arrival 2013 leather book cover leather book cover 1. High quality and low price2.. with beautiful look and available at favorable price3..Customers design and size are available4.Pvc bags could be printed by offset printing,silk screen printing,hot stamping, ...