Prehnite and Peridot with brass and wood pieces. Adjustable in size. 
Prehnite:
Inner Peace, union of heart and the will, communication with non-physicals
Each And Water element.
Solar Plexus and Heart Chakras
Linking the heart with the will , it help the heart take action with confidence.
Helps to quiet restlessness, nervousness and worry.
Personal power.
Cooling and grounding. 
Reflective and calm.
Peridot:
Increase, prosperity, warmth, well-being
Earth element
Solar Plexus/Heart chakra
Peridot has a warming solar energy, traditionally associated with the sun. It was used as protection against evil spirits, as a symbol of being a torch and bringing prosperity.
It is a stone of positive power, whilst also bringing attractive energies of warmth and harmony. 
An energising stone, bring the wearing into the sphere of earth, bringing lightness and grounded harmony.; abundance and success.