The Beautiful Green Agate Crystal Hearts are between 8 and 9 MM in size, and has 4 MM Green Agate beads as spacers in between each Heart a real artistic creation. This Bracelet is fashioned as a traditional Shamballa style Tibetan Monk bracelet, notice from the pictures the opening and closure of the bracelet, has two strings that pull to open, and pull to close with two 4 MM Ruby In Zoisite Crystal beads attached on the cords.