Voocye Stainless Steel Ice Temperature Cooling Perfect for Disaster Outdoor Hiking Pack, Long-Lasting, Powerful, Double-Fast Freezing, Sub-Zero Pack,

Product Specifications: Package size: Approx. 10 x 9.5 x 2.5 cm. Package weight: Approx. 0.3 kg. Material: Stainless steel. Estimated freezing time: Approx. 4 hours. *Please note: The time required to completely freeze the product may vary depending on the temperature setting and performance of your freezer. [High-quality material] Made of high-quality stainless steel, it has no plastic smell. Safely use it with your lunch box or drinks, keeping them cold for a long time. Durable, reusable, and eco-friendly ice pack. [Easy to Use] Simply refrigerate for approximately 4 hours before use. Safe for refrigerators, freezers, and dishwashers, it's easy to clean. It cools food without direct contact, so it's hygienic and safe to use. [Reusable] This stainless steel ice pack has a completely sealed structure and will not leak. It is environmentally friendly and can be washed and reused. Stainless steel is heat-resistant, acid-resistant, and does not easily absorb flavors or odors, so you can use it with confidence. It is resistant to deterioration and can be used for a long time. [Wide range of uses] Great for a variety of occasions, including lunch boxes, picnics, cooler bags, and outdoor activities (camping, fishing, hiking, the beach, etc.). At just 20mm thick, it saves space and keeps food and drinks at the perfect temperature in your lunch box or cooler bag. This stainless steel ice pack has a completely sealed structure and is leak-proof. It cools food without directly contacting it, so it is hygienic and safe to use.