Abstract: A bottle is for containing a fluid, and includes: a grippable bottle body having a size that can be gripped by one hand, the bottle body having a surrounding wall defining a receiving space, and an opening connected fluidly to the receiving space; a cap to close the opening in a fluid-tight manner; and at least one spreading unit that includes a roller rotatably disposed on the surrounding wall outwardly of the receiving space and at a location away from the opening, the roller being rotatable on a surface to spread the fluid when the bottle body is gripped by one hand and is moved relative to the surface.