Portable Breaking Hot,Hand Warming Hot Compress,Environmentally PVC Hot Bag Warming Hand Warmer Features: Heating takes a few seconds: break off the iron in the bag,and the liquid can be heated ly when it becomes solid.No need to wait for the heating time.The maximum temperature is approx.52 °C,the dun is approx.30 minutes. Hand warmers reusable: the PVC case is leak-proof and soft,which makes it comfortable to use.Boil in boiling water for 3-5 minutes before second use.,it can be used again. Mini and practical: we have four styles: penguin ski style,snowball throwing style,sledding style and roller skate style.Medium size,size 9 x 9 cm,easy to carry.Usage steps: 1).Take it out and heat it.2).Fold the metal in the bag slightly; 3).The liquid turns into a solid and generates heat; 4).Starts to warm you Widely used: warmer hand warmer is suitable for outdoor camping,hiking,mountaineering,skiing,walking,working outdoors and even walking the dog in the morning and can be heated at any time on cold days. Product Description: Category: Warm up stickers Size (including packaging) 39 * 27 * 16 (cm) Heating time: 50 minutes Maximum temperature: 52 Weight: (including packaging) 40 grams (g) Heating :heating Package includes: 1x Hand Warmer Hot Patch This is a product suitable for household use and suitable for daily use. Suitable as a small gift for family, friends, neighbors, and colleagues. This product looks good and has a beautiful appearance. This product is reusable, durable, and easy to clean. Can be used in scenarios such as home office dormitories.