Long-lasting, powerful ice packs with fast freezing and high-performance cooling. [Improved alloy construction] Stainless steel ice packs,

POINT 1: Powerful cooling with an innovative alloy structure. Rapid cooling with a multi-layer alloy body! Unlike conventional plastics, this bottle features a multi-layer alloy structure that effectively blocks heat. Pre-cooling in the freezer for just four hours provides outstanding cooling performance. Great for all occasions, including lunch boxes, beverages, and frozen foods. A reliable bottle for summer outdoor activities, leisure activities, and emergencies. POINT 2: Ultra-thin (13mm) and lightweight (450g). A slim size for easy portability! The slim design (13mm) fits easily into the gaps in your bag. It's also ultra-lightweight at just 450g. It's perfect for business bags, lunch bags, and insulated pouches. Perfect for commuting, school, or travel, it allows you to carry the coolness with you without any hassle. ❄️ POINT ③: Long-lasting cold retention for 12 hours. Keeps food cold even in the blazing sun! High performance that keeps food cold for 12 hours. Keeps lunch boxes and drinks fresh, making it safe for leisure activities and emergencies. The leak-proof and condensation-resistant design allows for clean use in bags and coolers. POINT 4: Reusable and economical. Sustainable and cost-effective! Simply freeze them in the freezer and they can be used over and over again, making them perfect for everyday lunches and shopping. They're easy to clean with water, so they can always be reused in a clean state. The more you use them, the more you save, making them an environmentally friendly choice. POINT 5: Super durable and unbreakable. The tough alloy construction provides peace of mind. The multi-layer alloy design is resistant to weight and impact, eliminating the risk of deformation or breakage. It won't collapse even when placed under drinks or food, allowing for flexible placement inside a cooler. Ideal for outdoor activities and disaster preparedness, this durable container offers long-lasting durability. POINT ⑥: Multi-use and useful all year round. One is all you need! It can be used as an ice pack, but it can also be used for cooling down, storing medicines, outdoor activities, and regulating body temperature after sports, making it useful in a variety of situations. It is hygienic as it does not come into direct contact with food, and it is designed to fit easily in a bag or car, making it a versatile item that you will be glad to have. [Set contents] 2 ice packs, 1 Japanese instruction manual