Portable Breaking Hot, Hand Warming Hot Compress, Environmentally Friendly PVC Hot Bag Warming Baby Hand Warmer: Features: Heating takes a few seconds: break off the iron piece in the bag, and the liquid can be heated immediately when it becomes solid. No need to wait for the heating time. The maximum temperature is approx. 52 °C, the duration 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. cooling, 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 piece 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 : self heating Package includes: 1x Hand Warmer Hot Patch