Black Onyx Tumblestones 

Strength - Grounding - Protection

A powerful protection stone, Black Onyx absorbs and transforms negative energy, and helps to prevent the drain of personal energy.
Black Onyx is said to help aid the development of emotional and physical strength and stamina, especially when support is needed during times of stress, confusion or grief.

Approx ranging 25-30x20-25mm 13-25gm Cut & polish . Minor natural imperfections may occur. One tumble stone intuitively picked for you.