Apple now sells a $19 'polishing cloth' to clean your screens, and two of Apple's most expensive products actually need it

Unless you have the $6,000 nano-texture glass Pro Display XDR or 27-inch iMacs with the optional $500 nano-texture glass ...
Macworld

Here’s one more reason you should get a nano-texture glass iPad Pro

The iPad Pro starts shipping to the public on Wednesday. If you’re looking to buy one, you’ll need to figure out a few things. Such as the size you want, how much storage you need, which chip you need ...