Hot Stone Massage kits and Stone Therapy kits with basalt and/or marble massage stones. All kits are supplied with highest quality basalt massage stones and/or marble massage stones, suitable for any Stone Therapy application/massage. Basalt is the traditional stone used for Hot Stone Massage, as it holds heat extremely well. Marble is the traditional stone used for Cold Stone Massage (cryotherapy). Our natural massage stones are covered by a lifetime replacement warranty against chipping and breakage!