Its tail is covered with long black hairs on the lower half that can erect, causing it to appear similar to a bottle brush.

The fur on Snowball's back was rising, her tail swelling like a bottle brush.

It's as round and fat and gray as a bottle brush.

Black pig-bristle bottle brushes don't scratch the glass and are said to clean better than synthetic bristles.

Brushes, like giant bottle brushes are one popular choice of mechanical media.

To clean out the holes around the rim, use a small bottle brush.

The overflow should be brushed with a bottle brush of suitable diameter.

In spring the flowers resemble a bottle brush, but at this time of year the foliage is remarkable.

If you regularly wash the bottles, however (though it is hard to find a bottle brush nowadays!)

Clean the inside of the tubes with a soft bottle brush.