Unique to these bracelets they may also be used as a pendulum for various dowsing and divinatory tasks. These bracelets are meant to be wearable tools and the pendulum bob may be removed or left on. 3/4" Tree of Life. 9 stone beads 5/16". Bobs are natural and will vary slightly from the average 1 5/8" x 3/4". Made in USA. Pewter, As a pendulum 11" As a bracelet 8 1/2" Green Aventurine.