The product is an all-round cup cleaning tool, its core function is with an original U-shaped silicone cleaning brush, can remove lipstick and tea stains on the mouth of the cup. The silicone material can adapt to different thickness of the cup, and the U-shaped bristles can clean three sides at a time. The other end of the brush and the wire brush can be used to clean the lid, straw and other gaps. Double bristles can be rotated to reduce product volume. The hanging hole design is convenient for storage.