This Heatpack, is a versatile warmer with a wide range of applications. While it's primarily designed for transporting animals and plants in winter, it can also safeguard various temperature-sensitive items during cold transport, including electronics and chemical or biological products. Additionally, this 72-hour warmer is perfect for extending battery life in chilly environments—especially appreciated by photographers on their outdoor adventures. Your family can also enjoy this warmer by using it as a pillow or keeping it in a bag for added comfort during cold days at the stadium. Key Features:- Provides up to 72 hours of heat- Optimized for logistical use- Includes one warmer (11 x 15.5 cm) per pack- Ready to use: just open the package- Generates natural heat through iron powder oxidation Usage Instructions:Once you open the package, the oxygen in the air will react with the iron powder, and within minutes, the warmer will start heating up. You can then place the HeatPack L Shipping Warmer in your shipping box, trouser pocket, or pillowcase. It will emit heat for approximately 72 hours. Ensure that the marked side of the warmer has sufficient oxygen exposure—avoid covering it with tape, bags, or other airtight materials. Product Details:- Dimensions: 11 cm x 15.5 cm- Heat Duration: 72+ hours- Temperature (Max. / Avg.): 52°C / 46°C- Ingredients: Iron powder, water, activated carbon, vermiculite, salt- Contents: 1 piece
