Courier bags offer request from Russia

Please see our questions bellow.

1. What materials of Plastic Courier Bag do you produce?
2. In what countries do you purchase product materials for courier bags?
3. In what countries do you have delivery service?
4. Do you have biodegradable Security/Courier bags?
5. What kind of bags are more popular: plastic or biodegradable?
6. How is plastic and biodegradable bags recycled?