Porous Colourful Tumbled Stones help to increase self confidence. These Tumbled Stones are semi-pellucid variety of quartz in which the colours are arranged in strips or bands or blended in clouds and classified accordingly as moss, ribbon, dendrite, etc. These Tumbled Stones are porous in nature which allows it to absorb material from solution. These Porous Colourful Tumbled Stones improve vitality and energy.