1”-2” tumbled clear quartz
Quartz is a powerful healing crystal and energy amplifier. Absorbs , stores , releases , and regulates energy and is excellent for unblocking it. Protects against radiation. Deep soul cleanser . Raises energy to the highest possible level , dissolves karmic seeds and filters out distractions during meditation. Helps with concentration and unlocks memory . Brings body into balance . 
Soothes burns , harmonizes chakras and can be used for any condition.