Lava Shells®
Introducing, the all natural, self-heating technology.
By combining a blend of food-grade minerals with water, our unique system creates a consistent, reliable, and powerful heat, without electricity!!
Bliss SF inside San Franciscos W Hotel is offering the latest trend in spa treatment-the lava shell massage. The shells actually come from tiger-striped clams in the Philippines, usually discarded after the clams are eaten.