Corrugated paper cups are being used in most fast foods chains when serving hot coffee or chocolate why is this so?

Corrugated paper provides insulation, helping to keep the hot beverage warm inside the cup while preventing the outside from becoming too hot to handle.

Cost-effective:

These cups are relatively inexpensive to produce, making them a cost-effective option for fast-food chains.

Convenience:

Corrugated paper cups are lightweight and easy to carry, making them convenient for customers to take their beverages on the go.

Branding:

Fast food chains can customize the design and printing of their corrugated paper cups to promote their brand and enhance their marketing efforts.

Sustainability:

Many corrugated paper cups are made from recycled materials and can be recycled after use, contributing to environmental sustainability.