This Set is specially designed for healing sessions. Great for Reiki Practitioners or just that special person who likes to use crystals and stones for healing. Round tumble stones, make them perfect for subtle energy body work and for your energy sessions. Wonderful to use during meditations.Crown Chakra - Any Clear or Smoky Quartz ( clear or dark color)NOTE* Smoky quartz is a brownish grey, translucent variety of quartz that ranges in clarity from almost complete transparency to an almost-opaque brownish-gray or black crystal.Third-Eye Chakra - AmethystThroat Chakra - Blue AventurineHeart Chakra -Green AventurineSolar Plexus Chakra - Yellow AventurineSacral Chakra -Orange AventurineRoot Chakra - Red Jasper Chakra Bag Included.