Calming - Memory - Patience

Howlite calms the mind and is excellent for sleep and meditation.  It can help with insomnia caused by an overactive mind and can help to overcome criticism and selfishness.  Howlite helps wot achieve material and spiritual ambitions.  Work with this stone to calm turbulent emotions that originate from the past. Howlite absorbs stress, tension, anxiety and other intense emotions.  

One Style includes Black Lava stones

Lava: Lava stone is worn as a reminder of strength and clarity. The porous black rock is associated with emotional grounding and is connected with the root chakra. 

Small: 6 - 6.25 inches around
Med: 6.5 - 6.75 inches around
Large: 7 - 7.25 inches around