Feature:1. High Quality: Heat material is evenly distributed, there is no bulge and discomfort for your feet.2. Fast Heat: When taken apart, they heat up quickly, and can be directly used at once.3. Safe: Smooth structure, and they are well sealed, so it is not easy to leak powder.4. Use: Odorless and disposable. Do not apply directly to the skin. And there are 2 sizes for women or men.5. Applications: Do sports, fishing, camping and hiking, or working in the yard, jogging or taking pet for a walk, you can use it.Specification:Features:High Quality: Heat material is evenly distributed, there is no bulge and discomfort for your feet.Fast Heat: When taken apart, they heat up quickly, and can be directly used at once.Safe: Smooth structure, and they are well sealed, so it is not easy to leak powder.Use: Odorless and disposable. Do not apply directly to the skin. And there are 2 sizes for women or men.Applications: Do sports, fishing, camping and hiking, or working in the yard, jogging or taking pet for a walk, you can use it.Specifications:Material: Non-woven FabricColor: KhakiStyle: For Men / For WomenPackage Size: 30 * 11 * 1.5cm / 11.8 * 4.3 * 0.6inPackage Weight: Men: 100g / 3.5ozWomen: 80g / 2.8ozNote: Heating plate can not be washed. Package List:1 * Pair of Foot WarmerPackage List:1 * Pair of Foot Warmer