Curved, cup shape bones, for setting in the bust seams of a corset or basque. 5mm steel, which is flexible, but has been pre-shaped. The bottom section is straight and then has a curved section above.

The cup sizes are for identification only, as obviously these depend greatly on the general size of a person.

The straight section of the bone is 11cm, the remainder of the length is the curved section. Sold in PAIRS.