Cream-colored plastic and metal S-hooks Set of 6 Hooks that can be fixed to a pole There are two protrusions on the part that touches the pole, allowing for secure fixing. Inner diameter of the pole section: 1.6cm These were used on a tension rod shelf and show some discoloration and light soiling. There is no damage. They are not recent, but I think they are durable. Includes standard mail shipping (teikeigai) of 140-180 yen.