These Pam Stone, "pocket tranquilizers" use a form of reflexology or nerve pressure. Rubbing the smooth surface of the stone puts pressure on nerves within the thumb that may release endorphins, the brain's natural relaxants.
Selenite is one of the few crystals that never needs cleansing. It is a powerful cleansing tool. Selenite, named after the Moon Goddess Selene, is a clear, transparent crystal that forms naturally in long blade-like shapes. It is quite delicate and is often formed into wands or spheres. It is so delicate that it can be scratched by a fingernail. Amazingly, it always feels cool to the touch and has a luminescent, lunar quality. It is feminine and receptive and is associated with the Moon and the element of Water. Due to its delicate nature, do not soak this stone in water. It can dissolve.
Selenite is known to cleanse the aura and chakras of any unwanted energies, absorbing stress and negativity. Quickly opens balances and activates any chakra and is especially good with the third eye, crown chakra, and the soul star chakra. Clears and energize all the glands of the body. Ideal for purification and energetic cleansing, which makes it a perfect tool for healers and witches. Directs high-frequency energy into the body, stimulating spiritual, physical and emotional healing. Magnifies the energy of whatever is placed on it many times over (including other crystals).
Listing is for one worry stone. Grouping is shown to provide evidence in variations of color/size. Each piece is unique, and one will be intuitively selected from the bunch.