Hukka Wellbeing Skincare Range Lempi Back Warmer And Massage Stone In Natural Non-Toxic Eco-Friendly Carelian Soapstone Carelian Soapstone is unique to Finland, 2.2 billion years in the making and extremely pure. The Hukka Lempi is a simple, flat with smooth rounded edges heart shaped back warmer for hot and cold treatment usually for the small of the back but can be used elsewhere.Depending on whether you require hot or cold treatment either put the Enjoy Warmer into the freezer or the oven for long enough to ensure it is as cold or hot as you need it. Once the correct temperature is attained simply apply the Warmer as quickly as possible and directly to the skin. Made from pure, natural Finnish Carelian Soapstone, which has the unique ability to retain heat and cold, and so is inert, allergy free and totally safe. Can be washed normally. This product weighs 0.4 kg each. L7.9 x W7.7 x D1.5 cmsRead moreBrand Hukka DesignDimensionsWidth: 7.9cmxLength: 7.7cmxHeight: 1.5cmCare instructionsWash in warm soapy water and leave to air dry Hukka Design Hukka Wellbeing Skincare Range Lempi Back Warmer And Massage Stone In Natural Non-Toxic Eco-Friendly Carelian Soapstone - Trouva