BASALT STONES DIRECT FROM THE ANDES MOUNTAINS: Our authentic volcanic stones are hand picked direct from the river beds of the Andes Mountains in South America - never sourced from China! Naturally polished and smooth from the elements of the earth - retaining their true healing properties and high heat abilities making our stones the best on the market! These stones can be used for Hot Stone Therapy, Restorative Yoga or for those wishing to experiment with Hot Stone Massage at home. If we don't have what you're looking for, customize your own set for your own particular needs. Contact us and we'll do our best to assist you.