1、Soothe Massage: A total of 36pcs massage stones, relieve muscle tension, soreness and stiffness, allow you to enjoy a soothe and rejuvenating massage at home or in a spa. 2、Muscle Relaxing: Black massage stones heat well in boiling water and retain heat, helping to relax muscles and reduce stress, effectively increase flexibility and improve healthy. 3、Multifunction: Basalt hot rocks are available in 4 different sizes for all parts of your body, which can be used on your waist, legs, face, arms, palms, kneecaps or anywhere! 4、Improve Active: Massage stone fits perfectly into your hand, resting its weight comfortably on your body and sliding smoothly on your skin, make people feel comfortable and active. 5、Wide Application: Basalt hot rocks can be widely used in professional massage, home spa, business, health care, etc., can also be used as a garden or table decoration. 1 x Heating Pot (Heating device, metal pot)1 x Pot Cover1 x Pot Cover Handle2 x Screws36 x Massage Stones1 x Instruction Item Type: Hot Stones for Massage with WarmerMaterial: Metal, Plastic, BasaltPower: 750WWarmer Box Size: Approx. 45.3 x 31.5cm / 17.8 x 12.4in