This men's bracelet features both October birthstones - Opal and Tourmaline and thus will make a perfect birthday gift for someone born in October. Opal is also an astrological birthstone of Libra, Scorpio and Sagittarius; Tourmaline is an astrological stone of Libra. The white sparkly and mysterious opals serve to accent the bracelet without overpowering it, whereas the black Tourmaline beads that compose this piece lend it a masculine feel and look. Opal is a symbol of faithfulness and confidence. This stone is believed to encourage inspiration, imagination and creativity. It is believed to attract financial prosperity, growth, influence and love. It is also thought to relieve headaches, help fight eye infections and maintain a healthy heart. It is considered a stone that can ward off evil and even nightmares. Tourmaline is said to bring balance and protection. The black Tourmaline is said to protect against negativity. Some believe that it will bring good luck and happiness if rubbed. This stone is believed to bring its wearer health, balancing all the chakras. You can select either magnetic or lobster claw clasp. Tourmaline beads are 8 mm in diameter. Opal beads are about 5-6 mm in diameter. The bracelet can be worn individually or layered with other gemstone bracelets from my shop. >>> Designed and handmade by me. Arrives in a gift box. >>> To find out your bracelet size measure your wrist with a flexible tape measure where you intend to wear the bracelet. Add your wrist size with the desired measurement: For snug fit, add 1/4" to 1/2" For comfort fit, add 3/4" to 1" For loose fit, add 1 1/4" The final length of the bracelet could be slightly longer or shorter. >>> Each jewelry piece is carefully wrapped in bubble paper inside the gift box. If you purchase jewelry for gift giving, please do not forget to open the gift box and remove any packaging material inside. >>> Important! Please treat your jewelry gently, avoid water and perfume, and do not drop.