PET+PA+PE
[Durable and Lightweight Water Container] Reusable and refillable non-toxic food-grade safe plastic, 5-liter/1.3-gallon capacity, leak-proof, BPA-free, perfect for storing water, juice, milk, beer, etc. Set of 3. They are durable and easy to clean.
[Ideal for Storing and Freezing Water for Cooling] You can fill it halfway and freeze it, then add cold water to the remaining part when you're ready to pack your cooler bag or car. The water volume should not exceed half before freezing to avoid cracking. Cut open the bag when you need homemade ice cubes.
[Perfect for Travel/Camping/River Trips] The water storage container meets a variety of needs, suitable for outdoor barbecues, camping, hiking, and home use. The material is sturdy, foldable, and portable and can be used as a mobile water tank or car water tank, more convenient than traditional plastic water tanks. Can be used as a gasoline container in emergencies.
[Space-Saving Collapsible Bag] Add these to your emergency kit; they are foldable and lightweight, can be rolled up for transport, and are small in size, making them the perfect drinking water tool for outdoor use.