On 12/24/2014 3:38 PM, MaryL wrote:
>
> Years ago, there were plastic covers that looked like shower caps (as
> you described). They had elastic around the edges so they would grip
> the bowls. However, the ones I remember were intended for storage in the
> refrigerator, not heating in the microwave. In fact, I think the
> original versions predated microwaves.
>
My mother had those, before the arrival of cling film/saran wrap.