bpa free paper,fit for all brand of thermal fax machine;216mmX30mX12mm,A grade thermal paper used,special curl control bpa free paperFax paper rollsMaterial: high quality thermal paper,Smooth on both sidesSpecial curl control210mmx20m,210mmx30m216mmx20m,216mmx30m256mmx50m,256mmx100mAny other lengthes are availableHigh sensitivity,resist fading and enhanced image qualityOEM packing