The briefcases made from 100% recycled plastic bottles can also be used as a warm blanket for children in the cold weather in Peru.
![](https://cdn.scienceandspace.com/wp-content/uploads/2023/07/mang-ca-nhan-tao-200.jpg)
The briefcases made from 100% recycled plastic bottles can also be used as a warm blanket for children in the cold weather in Peru.