You will enjoy lava shell back massage lava shell massage is a deeply relaxing massage treatmentthe shells are worked in slow deep moves to warm the area this helps to de stress allowing tension and knots to be eased away the warming lava shells back massage uses a gentle heat in porcelain shells in which in conjunction with the therapist39s hands helps to promote a feeling of relaxation and improve wellbeing a beautifully pampering warm experience lava shells are the world3