... teabags 16.5gsm, 17gsm, 18gsm, 20gsm, 21gsm, 22gsm, 23gsm Heat-Seal Tea Bag Filter PaperSPECIFICATIOI. NAME OF PRODUCT:heatsealable filter paper ... together, and packed in the cotton box. In case for container, it may be put on the pallet and is fixed ...