Student Bracelet - Amber - Jade - Lapis - Calcite - Smoky Quartz - Howlite - Hematite - Rose Quartz - Natural Stone - 8 mm Benefits of Stones: Howlite: Helps maintain the body's fluid-electrolyte balance. Increases and balances muscle functions. Provides proper contraction of muscles .Hematite: Relieves stress by regulating the nervous system, calms excessive emotion and excitement. Provides balance between the physical system and the spiritual system. provides vigorous and long life. Lapis: It creates a balance between our physical and spiritual powers. memory and concentrationSmoky Quartz: It transmits the energy of nature and the universe to us.