Infinity Healing Magic Powers Knot Amulet Crystal Quartz Gemstone Pendant Necklace Best Amulets Collection. Infinity Healing Magic Powers Knot Amulet Crystal Quartz Gemstone Pendant NecklaceInfinity Healing Magic Powers Knot Amulet Crystal Quartz Gemstone Pendant Necklace Infinity Charm made from Natural Crystal Quartz Gemstone Gemstone Charm Size: 1  inches long Comes with Adjustable Necklace, Shortest: 15 inches, Longest: 24 inches