SIZE: 9.5 x 11 " (241 mm x 280mm ) 15 " x 11 " ( 381 mm x 280mm) 2 ply = 1 ply CB + 1 ply CF 3 ply = 1ply CB + 1 ply CFB + 1 ply CF 4 ply = 1 ply CB + 2ply CFB + 1ply CF 5 ply = 1 ply CB + 3 ply CFB + 1 ply CF SHEET: 1000 SHEETS PER CARTON SUBSTANCE: CB 45 GSM and 50 GSM avaiable CFB: 50 GSM CF: 46 GSM and 50 GSM avaiable