Red Jasper Thumb Stone.
Measures 4cm x 3cm.
You may not get the exact thumb stone in the photo but it will be similar - the patterns vary on each, most have fewer lines than the one shown.
In Crystal Healing, Red Crystals are associated with the Base Chakra, which is at the bottom of your spine. When it is out of balance we can feel anxiety, lack of confidence and have self destructive tendencies.
When this Chakra is balanced we feel healthy, optimistic and invigorated.