Unless you have the $6,000 nano-texture glass Pro Display XDR or 27-inch iMacs with the optional $500 nano-texture glass upgrade, you can use a normal microfiber cloth.
Apple's Polishing Cloth: Here's How to Wash it Properly to Save You Another $19
Thanks for Nothing — Fall 2021 – Mouse Print*
Apple's new cleaning cloth is $19 - Or you can buy this pack of 24 for less
Polishing Cloth, Apple Wiki
Apple Polishing Cloth Size, Microfiber Cleaning Cloth
Apple polishing cloth-free shipping all over the world on Aliexpress
Tim Cook gets trolled by Elon Musk over the $19 Apple device cleaning cloth - PGurus
Apple's new $19 Polishing Cloth is already sold out - General Discussion Discussions on AppleInsider Forums
Apple warns: Only clean $6,000 Pro Display XDR nano glass with our special cloth
The unlikely meme hit of 2021 – Apple's Polishing Cloth – is back in stock - AppleMagazine
Yes, Apple is now selling a $19 polishing cloth to keep your screens clean