Tumble stones vary slightly in size, shape and colour they are approximately 3-4cm in size and are intuitively selected for each customer.
About Sardonyx:
 
Self-confidence – Joy – Stability
 
Sardonyx connects you closely to your personal energies. It brings stability, self-confidence, joy and courage. It is a stone used with our base chakra and will bring balance when you feel disconnected from the environment around you. It Is closely related to the stone carnelian but distinctively different with its beautiful lines and colours. This stone will bring you such joy and confidence on life’s journey. 
 
Chakra: Base