This bracelet combines refreshing blue aquamarine, transparent light green peridot, pale green prehnite, and natural cut crystal. Peridot, also an August birthstone, is a natural stone with an attractive green color. Although some internal inclusions are visible, it has good color and high transparency. This prehnite has very high transparency, a bright green color, and a beautiful, fresh luster. It sparkles and has become a refreshing and cute bracelet. ◯ Natural Stones Used and Their Effects ★ Aquamarine Wearing this stone fills you with a gentle heart, as if you were in a calm sea. It helps build good relationships. It is also ideal as a travel amulet. It leads to a happy married life. ★ Peridot Wearing this stone will brighten your heart with the light of hope, and you will feel your feelings relax and open up. It cultivates sociability and leadership, and guides relationships in a good direction. ★ Prehnite This stone makes it easier to see what is truly necessary for you right now. By letting go of what is not needed, it relaxes the mind and body, and helps to restore the mind and body. ★ Natural Cut Crystal Brings all kinds of good luck. It also enhances the effects of other stones combined with it. ◯ Materials Used Aquamarine 8mm, 6mm Peridot 5mm Prehnite 8mm Natural Cut Crystal 8mm Natural Crystal 8mm ◯ Inner Diameter: 15cm I think a good size is your wrist size + 0-1cm.