At Amazon, get this Microfiber Cleaning Cloths for Glasses & Screens 32-Pack for $7.99. It's the best price Amazon has charged for this multipack.
Each cloth comes in its own slim pouch, and the set includes 24 black and 8 grey cloths. The cloths are washable and reusable, and the listing covers use on eyeglasses, camera lenses, and device screens.
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