A Chinese city wants all visitors to know when their sheets were last washed, CNN reports, through a new system that will report this information to all travelers.

"Chips will be placed in the corner of the products by Wuhan Kunteng Laundry, which will provide cleaning services for many of the city's hotels and hostels, Chinese state-run media outlet Xinhua reported.

Each chip contains a QR code that can be scanned by a cell phone, according to the outlet, which attended the unveiling of the company's new site."

You know? It would be nice to know, actually...