To completely use stored washing liquid until the end even when changing the direction of a container to any direction.

In this washing instrument, a water guiding hose 3 and a weight 4 are provided inside a container 1, and the water guiding hole 3 is given flexibility and provided with an opening part 30 at its drooped top end and the weight 4 near this opening part 30. When the container 1 is vertically inverted, the water guiding hose 3 is bent, the opening part 30 is moved to an upper part 11 of inner surface of the container, and the opening part 30 can be immersed in the washing liquid.