He held out a single bug, the size of her thumb, in his palm.

He pulled out two diamonds, each the size of his thumb.

Each was wound around a metal plug the size of my thumb.

Three red objects each the size of his thumb went into his mouth all at once.

It went completely through the wall, leaving a hole the size of my thumb.

They were about half the size of his thumb now, small enough that even an elf could swallow them.

"The frog is the size of your thumb," he said.

The figure was the size of a man's thumb.

Then the berries are bright red, and near the size of your thumb.

About the size of his thumb, it was filled with a thick, black liquid.