Shipping Weight: 6lbs Description This set includes 8 medium or large Basalt stones. Basalt Stones Basic Stones can be easily incorporated into a regular Swedish massage because they are so simple to use. Heated Basalt Lava Stones are used to enhance a nurturing head-to-toe deep tissue massage. As the stones glide over the muscles, tensions melt away. The stones are applied up and down the body, front and back, lingering longer at each area during the therapy, penetrating a little deeper with each application and each new set of fresh hot stones. Penetrating heat radiates into muscles to provide stress reduction, deep relaxation and relief from physical pain. This one-of-a-kind treatment addresses physical, mental and spiritual well-being.