Ice pack, long-lasting, strong, made of stainless steel, for lunch

• POINT 1: [High-speed freezing/long-term cold storage] Innovative multilayer alloy structure improves thermal conductivity.Freezes 3 to 5 times faster, reflects over 80% of radiant heat, and cuts cold air loss by up to 50%!The cold storage time lasts for up to 12 to 18 hours.After use, wash it with water and chill it in the freezer for 4 to 6 hours and it can be reused immediately. • POINT 2: [Double effect of sterilization, deodorization and decomposition] The highly airtight stainless steel exterior keeps out bacteria and odors.Furthermore, manganese, titanium, iron, chromium, and nickel decompose odor molecules and make it odorless.Copper and silver ions suppress bacterial growth by 99.9%. • POINT 3: [Small size, outstanding durability] Compact design of only 17.8 x 12 x 1.3 cm for excellent portability."It can be easily stored in children's lunch boxes, etc., effectively saving space in lunch boxes and refrigerators. It does not deform even at -50℃ to 120℃, and has excellent scratch resistance and pressure resistance. Even after 3 years, its cold retention ability does not decrease, making it ideal for long-term use. • POINT 4: [Safe and environmentally friendly] Made of food grade stainless steel, BPA free, odorless and harmless.No rust, no corrosion, no worries about liquid leakage.Eco-friendly design that is easy to clean, reusable, and produces no waste. • POINT 5: [Wide range of uses] In daily life and work, it can be used not only to carry lunch boxes, but also to cool drinks and food, store medicine, and store breast milk.Furthermore, if you use it in conjunction with other heat protection products, you can survive the summer more comfortably and with less energy.It is suitable for a variety of outdoor situations, and is especially useful for picnics, fishing, hiking, etc. as a summer necessity.It's also designed to be pet-friendly, so you don't have to worry about it being chewed on.In the summer, if you put it in a pet cart, your beloved dog or cat will be able to spend time comfortably with you without succumbing to the heat.