White Cardboard Paper 1.We are paper mill in ... China. 2.Material:virgin wood pulp 3.Size:31",35",31"x43",35"x47",or customiz White ... Cardboard PaperGrammage:160g-350gSize:31",35" in roll,31"x43",35"x47" in sheet,or customize.Characteristic: Envirinment friendly uncoted paper ... , good paper face with stiff, good sensation, ...