DescriptionOrigin : CN(Origin)Material : Non-wovenQuantity : 4 Bags/lotItem Type : Feminine HygieneModel Number : Menstrual Cramp PlasterItem : Adhesive body warmerMain Ingredients : Iron powder, lavender essential oil, activated charcoal, vermiculiteFeatures : mini size, easy to use, long lastingFunctions : Relief body pains, dysmenorrhea, prevent cold weatherPackage : 1 piece/bag, 4 bags/lotHealth Care Body Warmer Pain Relieving Patch Body Heat Patch 4 Bags/lot Menstrual Cramp Plaster Female Menstrual Period PadAve. temperature:53 Peak temperature:65 Heating Time:According to the differnt compsition proportion ,the heating time can be controled. The heating time is usually 8-12 hours.Function1.Improve the blood circulation ,keep warmer.2.Widely used as portable, long-lasting heat therapy.3.Standard equipment for skiers,hunters,campers, hikers.4.Suitable anyone who enjoys outdoor activities when the weather is cold.Precautions1. NEVER use it when you sleep.2. To prevent cryogenic burns, it is strictly prohibited to stick on the skin directly. If feel the skin have itching or burning and other discomfortable, please immediately take off.3. Please do not paste in the long hair goods, in order to avoid damage to the articles.4. To prevent cryogenic burns, pregnant women, children, tender skin and other of temperature change is not too sensitive person, please use with caution.5. Please do not do strenuous exercise when using this product to prevent breakage of the surface and affect the usage. If bag body is damaged, please stop to use.6. Person that wounds healing slow, such as people with diabetes, do not use this product.7. Do not always use warmer patch on the same position. (e.g. today use it onarea A, then tomorrow you should not use the warmer patch on area A again,