Howlite - 8mm
Howlite is known for its calming and soothing energy which helps to remedy insomnia. 
It can help quiet a restless or overactive mind and ease worry, tension, anxiety, stress and anger.
Grey Agate - 12mm rectangle
A calming, soothing and comforting stone, especially for those suffering from any sort of trauma. Grey agate is thought to be one of the best grounding stones. It helps enhance intuition and protection, wisdom and knowledge.