Coffee filter paper 26-28g/sqm, two sides rough,use in coffee pad package. coffee filter paperSpecifications:- Width: standard: 94mm,114mm,125mm,145mm, 120mm, 100mm. Could cut as customer’s needing- Precision of width: ±1mm- Density: 16.5-21g/m2- Inner diameter of roll: φ76mm- Outer diameter of roll: 410-430mm (waste least space when shipped by container)- Joint: ≤2/roll