Cardboard Box Packaging Design

I need a medium-sized cardboard box to package a consumer radio product.

Requirements:
- Sturdy, durable cardboard material
- Medium dimensions suitable for a radio
- Design must be functional and appealing

Ideal Skills and Experience:
- Experience in packaging design
- Proficiency in design software
- Understanding of packaging material properties
- Attention to detail and creativity

Please provide samples of previous work.