Aroma Warm are heat accumulators that can be heated in the microwave or in the conventional oven, since they are made of specific materials suitable for microwaves and resistant to heat. In addition, they can be used to cool down, just wrap them with a plastic bag and leave them in the freezer overnight. The special mix of salt and flax seeds provides well-being and has a calming and relaxing effect. They are ideal as an aid to sleeping better, a perfect alternative to rubber thermal bags and electric blankets thanks to their easier, faster and above all safer way of use. The filling consists of 100% natural products. The heat is preserved for a long time and is gradually released. They are also ideal for relieving swelling and sprains or also in case of fever.