f1f6997e__and_without_Damaging_them______Description
[Method] Pre-Packed Cleaning Cloth [Safe] Yes [Free] No [Efficient] Yes, usually work really well but are single use so work out expensive. Good for traveling [Description] 
The sort of paper cloth soaked in a solvent based cleaner that is packed in a little sachet
How to Clean Spectacles Efficiently and without Damaging them....
Description