These filters are made by one of the most reputable companies in Germany. They are made of high quality natural abaca plant, cellulose fibers and man-made fibers to achieve excellent infusion while guaranteeing high ‎retention of fine tea particles. ‎ By using this blend of fibers, they create a web structure that ‎enables the rapid release of tea aroma, color, and flavor while retaining particles within the bag.‎

These filters have obtained the health certificates and have passed all necessary tests based on ISO requirements.