Medium Tumblestone approx 2-3cm in size, The size, colour and shape your receive may differ slightly from the image shown.
 
An intensely protective stone, obsidian is said to help form a shield against physical and emotional negativity. It’s also said to help get rid of emotional blockage and promote qualities of strength, clarity, and compassion to help find your true sense of self. For your physical body, it may aid in digestion and detoxification while potentially helping reduce pain and cramps.