A4 copy paper 1. 100% virgin woodpulp and high brightness: 102% 2. Good smoothness 3. 20years experience 4.white A4 copy paper 1, 70, 75, 80gsm, 2.Size:A3, A4, B4, B5, 8.5"x11", 8.5"x13".3.100% virgin wood pulp,4.500sheets/ream.5-10reams/carton5.White and color6.Supply OEM service.