Trollbeads Star of Protection Silver Zodiac Bead. Keep this bead as an amulet of protection. The turquoise is especially chosen for the astrological zodiac sign Aquarius. Please note: These genuine, natural materials are absolutely unique. They vary in color and have unique inclusions and features that show their great age and natural beauty. Trollbeads jewellery includes beads, bracelets, necklaces, earrings, and rings. The jewellery has a wide range of collections that let you tell your own story through the beads and accessories. The name Trollbeads refers to the first beads which resembled troll faces and were designed by Søren Nielsen in 1976.