1. Small size, easy to carry
2. Four sizes are available to meet different needs
3. Multi-layered strong thermal insulation, keeping cold for 48 hours and keeping warm for 6-8 hours
4. High-quality environmentally friendly materials, non-toxic and odorless
5. Capacity: 5L/8L/13L/16L
2. Four sizes are available to meet different needs
3. Multi-layered strong thermal insulation, keeping cold for 48 hours and keeping warm for 6-8 hours
4. High-quality environmentally friendly materials, non-toxic and odorless
5. Capacity: 5L/8L/13L/16L