Longrun convenient tea cup is based on it's convenience for infusion. It's also based on the technical patents. It is processed through modern production technology, fixing the edible tea filter paper to the bottom of paper cup. The tea cup design has been patented and published by the state intellectual property office of china. Just adding hot water into the tea cup, then you can enjoy the convenient tea, and this could avoid direct contact between hand and tea. Not only will it be safe and healthy but also it will be tasty. Filter paper is fixed to the bottom of the cup so that it will not drift randomly.