Target sells individually wrapped pairs from brands like WeCare. : Tractor Supply Co. carries light-duty polypropylene covers. Slipper Boots with Eco-Friendly Paper Packaging

These are typically disposable, non-slip, and used to protect floors or for hygiene in medical and real estate settings. :

If you are looking for high-quality slipper boots that use sustainable paper materials in their packaging, several brands specialize in this: Paper Shoe Covers - Amazon.com

Walmart stocks industrial-strength brands like Hyper Tough and Frontline.

Amazon.com: Paper Shoe Covers. Get It Fast. Get It Today. Get It by Tomorrow. Amazon.com Shoe Covers in Facility Safety - Walmart.com

Amazon offers a wide variety of bulk packs, including non-slip and waterproof options.

eBay carries both brand-new disposable covers and vintage shoe-related paper collectibles. :