Maintenance of Vintage Sunglasses & Eyeglasses

Basically you can maintain vintage sunglasses and eyeglasses in the following way.

1. You can use cold water to clean frames and lenses.
*Please don't use warm or hot water.
2. You can use dish liquid (neutral detergent).
3. When you finish cleaning the frame and lenses, then please wipe off as much water as possible by using tissue and naturally dry them enough.
*Water or wet can be cause for rust.
*When drying them, please don't use dryer or heater.