Household objects shaped like a nonagon?

Answer 1

There are few household objects that are shaped like nonagons. Some coins in a few countries are, but even these are rare designs.

Answer 2

One example of a household object shaped like a nonagon is a stop sign, which typically has eight sides and is close to a nonagon in shape. Another example could be a decorative wall mirror with a nonagon frame. Nonagon-shaped coasters or trivets could also be considered household objects that are shaped like a nonagon.