cotton bud BrE
cotton swab AmE
Q-tip AmE

It causes him to sneeze, but the cotton bud gets stuck.

Use a cotton bud to blend the colours together, so there are no hard lines.

Use a cotton bud to carefully blend away edges into foundation so there is no hard edge.

He stayed with acrylics to re-create the small cotton buds.

In the end, he was captured by one of the cotton buds, and fell down to the drain of the shower.

A swab (like a cotton bud) will be used to take a sample of discharge and cells from any sore.

Then carefully introduce these into the corner of the eye on a cotton bud.

A man cleaned a woman's navel with cotton buds, then brushed her teeth as if she were a small child.

Mechanical: trauma, foreign bodies such as hairs, insects or cotton buds.

The insects sometimes emerge from diapause before cotton buds are available.