A4 copy paper 1,Size:A4,A3,LSB 2,Weight:80gsm,75g,70gsm 3,Whiteness: 92-96%,98-100%,102-104% 4,Material:Bamboo pulp Bamboo pulp A4 copy paper :Color: White1. we can supply mixed products recognized by FSC COC2. Using the Neutral paper-making techonolgy,can keep for long time3. Acid-free material,can last the life of the equipment,protect your healthy4. Exactly humidity control,more clear & flat ...