Theratools Stone Set – Palm Stones / 2 Pieces 3.25″-3.75″

Theratools Stone Set – Palm Stones / 2 Pieces 3.25″-3.75″. Selectively picked by hand and volcanic in nature, these basalt stones make high quality hot stones because they retain heat very well. This is due to their mineral composition, which is mainly of silica and traces of iron.(2) 3.25″-3.75″ stones.