12Pcs 3*4Cm Massage Stones Massage Lava Natural Energy Massage Set Spa Rock

Method of use: Microwave oven or to be directly boiled with water, the temperature is too high. Body to shall prevail. The normal temperature last for an hour or so the highest for 2 to 3 hours. Can heat preservation. Summer can use ice to the ice. Reduce the temperature. Meet the body's blood circulation, the same results Type:massage stone Color:black Material:stone Weight:185g Size:3cm x 4cm QTY:12pcs Applicable parts: for and hand joint face/hands/feet meridians/ankle area. Package includes:12pcs massage stones The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.