From Amazon
HERMA Self Adhesive Multi-Purpose Labels, 1 Label Per A4 Sheet, 25 Labels For Laser And Inkjet Printers (5065), White, Large, 210 x 297 mm
Conrad Electronic
Herma 5065 All-purpose labels 210 x 297 mm Paper White 25 pc(s) Permanent adhesive Inkjet printer, Laser printer, Laser, colour, Copier, Colour copier, Manual