FAQ
- How can I contact the Customer Service?
- How can I cancel the subscription to the Newsletter?
- What materials are D.Franklin products made from?
- What do I do if my promotional code does not work?
- Can promotional codes be used on sale products?
- How can I place an order with the 2x1 promotion?
- Can I use two promotional codes at the same time?
- How can I use my promotional code?
- What are polarized lenses?
- Is online purchasing safe?