The Thumb Stones owe their name to their use as a massage stone for the thumb. An ideal hand-flatterer that can be easily carried in the pocket due to its flat shape. Carried in the pocket, it stimulates - even unconsciously - to take in hand.
The Thumb Stone made of orange calcite is 3.7 x 5.0cm in size.
Especially bright, yellowish calcite is also called lemon calcite.
Thumb Stones are also called Worry Stone. This form of the hand flatterer is taken in stressful situations with pleasure in the hand to play around with it and to become so a little more calm.