Hand-free flat towing bucket design inspiration come from the whale that lives in the sea. The round shape of whales will give an extremely affinity feeling. The bottom rub board design, allows the mop rub to clean on the bottom part. A water squeezing structure is used at the handle, the double roller extrusion structure makes the dehydration more thorough, and the cleaning is more efficient. Meanwhile, the U-shaped plastic bucket prevents the sewage from overflowing from the bucket, thus reducing the workload of the user; In addition, the storage space of this bucket is removable, which is design for separate cleaning and also beautifying the appearance of the bucket. The beautiful and considerate design of the hand-free flat towing bucket makes it easy and efficient for the user to doing the household.