Look at this beautiful Mix Stone Aqua Healing Yoga Bracelet. It rejuvenates the color and improves the appearance of worn and weathered stone. May also be used as a pre-grouting sealer. Allows moisture-vapor transmission. It also effectively seals and darkens the color of grout joints. Place an order today at Natural Agate online. Wearing Crystal Bracelets on different sides of the body impacts you in different ways. When you wear certain gemstones on your left wrist, you can make internal shifts.