From Amazon
HERMA 4402 Self Adhesive Coloured Labels, 1 Label per A4 Sheet, 100 Sheets, 210 x 297 mm, 100 Labels, Blank Colour Labels Stickers, Sticky Labels for Laser & Inkjet Printer, Red
OnBuy
HERMA Coloured Labels A4 210x297 mm yellow paper matt 100 pcs.