They are small enough to be easily handled when working on small items such as those, and do a great job of removing whatever is messing up your screen or sight

It did a good job on my glasses but my preference are the solid color microfiber cloths that Only also sells

BUT after using them I discovered they do a wonderful job of cleaning my glasses, my iPhone screen, & my computer screen

These cloths do a good job of cleaning the screen on my smart phone.

(5'' x 7'', All 4 Style)These two sided pattern designed clothes do a great job of cleaning smart phones and tablets