These are traditional Opalite tumblestones, mixed shapes and sizes.
Maily all large sizes
 
Opalite is great for working with the Crown Chakra.
Opalite is often associated with the Angels and the Angelic realms.
 
Opalite aids in heightening spiritual awareness and raising optimism as well as helping to sooth emotional inbalances or instability and stress while promoting a high degree of empathy and reception of (in particular) female energies. 
 
Opalite is a translucent milky white man-made crystal with a blue sheen, and a reddish opalescent glow in bright light. It has gentle yet powerful energy. Opalite enhances psychic abilities and induces visions, especially when placed on the crown chakra or third eye. It is an
excellent crystal for meditation.
Opalite is said to improve communication on all levels, including spiritual communication such as telepathy, channelling, clairaudience, clairvoyance, etc.  It facilitates transitions of all kinds, enhancing strength persistence. Opalite promotes success, especially in business.
Opalite is considered by some to be an all around healer.  It is said to enhance sexuality, stabilise mood swings and overcome fatigue. It clears energy blockages from the chakras and energy meridians.
 
Opalite also encourage lucid dreaming, enhance intuition, and can be paired with other stones to reflect and amplify their vibrational frequencies.