From Amazon
AVERY Zweckform J4791-25 Address Labels (1,200 Labels, 45.7 x 21.2 mm on A4, Printable, Self-Adhesive, for Labels, Matte Paper, Inkjet Printer), 25 Sheets, White
Conrad Electronic
Avery-Zweckform J4791-25 Address labels 45.7 x 21.2 mm Paper White 1200 pc(s) Permanent adhesive Inkjet printer, Manual labeling