Carbonless paper1. 100% virgin wood material. 2. Reg spec:787*1092mm;889*1194mm;880*615mm 3. Carbonless paper in sheets. 4. Gsm:30-80gsm.Specification:? Our regular spec of carbonless paper is: 787*1092mm,889*1194mm,880*615mm...spec can be also customized as required. ? Color: White/Pink/Yellow/Blue/Green in Blue image.? Grammage: 45,48,50,52,55....80gsm. gsm will be custome-made for bulk production.