Crystal Sinful Soles Angel the Foot Goddess Gummi Candy Gemstones have the power to heal your tired feet. When placed strategically on your soles, crystals have the ability to ease tension and encourage balance inside you. The unique properties of these crystals are said to pierce the energy points in your feet, bringing forth a sense of peace. By adorning gemstones in your footwear, you can enjoy the magic of these mesmerizing stones.