Each worry stone has been shaped, smoothed and polished.
The worry stones purpose is for stress relief and metaphysical healing. Drop one in your pocket and rub it between your thumb and index finger. The power of the stone is said to take your worries away.
Sizes vary from 1"L x 1"W x 1/4"thick to 1 3/4"L x 1 1/2"W x 1/4" thick.
No two stones are the same because they are a natural item