a. White Offset Paper, Size: 57.15x 88.90 (22.5â?� x 35â?�) , GSM: Minimum 75 or 75+5% ( Wave Free) b. White Printing Paper, Size: 58.42 x 99.44 (23â?� x 36â?�) , GSM:65-70, ( Wave Free) c. White Offset Paper, Size: 68.58 x 86.36 (27â?� x 34â?�) , GSM: Minimum 65 or 65+5%, ( Wave Free) (EXPIRED)