SS Mopping Trolley comes with two buckets that have the upper one usually clipped onto the lower. SS Mopping Trolley allows the user to quickly press the excess amount of water out of the wet mop that helps them in preventing the floors from becoming overly saturated and slippery. It is a wheeled bucket that is more convenient in carrying for its users and wringing out a wet mop that helps from getting your hands dirty. Moreover, It is made of high-quality material, which makes it the best choice.