It was about the size of her thumbnail; far larger than necessary to carry the data, but more convenient for handling.
Two almond-shaped areas the size of a baby's thumbnail, located just behind the ears, suddenly glowed red.
The others, ranging from one the size of his thumbnail to small uneven crystals, were rough.
This was a blue gem the size of his thumbnail.
The actual object is roughly the size of your thumbnail.
Suddenly a smooth, round stone, about the size of Sulu's thumbnail, rattled on the ground between them.
As they rose Parmenion opened a box by his side and took out a small brooch the size of a man's thumbnail.
"They were the size of my thumbnail, and they didn't have any penetration to them."
I squatted and patted the ground around me until I found a rock the size of my thumbnail.
The other was a small, faceted crystal the size of her thumbnail.