Abstract: A handheld roller includes at least two roller assemblies, two end covers and a connecting shaft. The roller assemblies have first ends and second ends, and the first ends and the second ends of the roller assemblies are both provided with connecting portions. The end covers are provided with rotating shaft holes, one end cover is covered at the first end of each roller assembly, and the other end cover is covered at the second end of each roller assembly. A connecting end of the connecting shaft passes through the rotating shaft holes and is connected with the connecting portions, a free end of the connecting shaft abuts against the position that the end covers are close to the rotating shaft holes, and the connecting shaft and the roller assemblies form a whole.