This is a notebook, file, or stationery.
Madoka and Homura are here to help out next time you have a cold! They're printed on this tissue-box cover, measuring 12 x 24.5 x 5.5cm. It's made of plasticized fabric; an elastic strap keeps it in place on a standard-size tissue box.
Please note that the photos shown are of a prototype; the production version may vary.