1.Size:A4,A3,8.5x11,B4 2.weight:80G, 75G,70G 3.Brightness:102%-104%,96-98% 4.Material:100% Wood pulp Super high whiteness produces outstanding clarity and contrast for all graphics/text1.Substance: 70g, 75g, 80g / m22.500sheets/ream, 5 reams/carton3.Sheet Size:210mm x 297mm, International Size A4 4.Colour: Natural White 5.Grade :All purpose Premium Paper6.Eco-friendly resourses -- Features and ...