Tumble stones vary slightly in size, shape and colour they are approximately 2-3cm in size and are intuitively selected for each customer.
 
About Black Tourmaline 
 
Protection – Calming – Strength 
 
Black Tourmaline can be used to both repel and protect against negativity. It is excellent for deflecting radiation energy. It enhances ones physical and emtional well-being by providing an increase in physical vitality, emotional stability, and intellect. It helps sooth and calm anxiety and tension.
 
Chakra: Root