For best results: Boil in water for at least a minute before first use. After use, rinse thoroughly and keep in your refrigerator, submerged in water to prevent any oxidisation. If any off flavours occur, soak in purocafe then reboil and rinse - Following these steps will ensure many, many solid cups! Enjoy!
Packet contains 1 x organic cotton filter for Aeropress / Delter.