The solar system natural stone adjustable bracelet comes in two different styles, each with a unique way to wear. One bracelet style has 8 planets, along with the Earth's moon, and the galaxy. The bracelet has a length of 7 1/4 inches (6 1/4 inch inner circumference) and a width of 1/4 inch. The other style bracelet has 9 planets, the Earth's moon, and the sun. This bracelet measures 7 1/2 inches, (6 1/2 inch inner circumference) and has a width of 5/16 inches. Both bracelets have cord ties that allow the bracelets to extend 1.5 inches per side, to allow the bracelet to adjust around one's wrist for a comfortable wear. To adjust the bracelet, pull on the bead ends to widen the bracelet, and to tighten the bracelet pull on the cord ends.