The cheapest way to purchase labels for your Brother QL printer is by buying once a re-usable cartridge for the label size you are using and then only purchasing new rolls of labels.
The following two labels are the most popular for library books and bus cards.
Brother DK-1209 - 1-1/7" x 2-3/7"
Label
https://www.officesmartlabels.com/brother-compatible-dk1209-without-cartridge-p/ofbro1209.htm
One Time Cartridge
https://www.officesmartlabels.com/Brother-Compatible-DK-1209-Reusable-Cartridge-p/ofbro1209c.htm
Brother DK-1201 - 1-1/7" x 3-1/2"
https://www.officesmartlabels.com/brother-compatible-dk1209-without-cartridge-p/ofbro1201.htm
https://www.officesmartlabels.com/Brother-Compatible-DK-1209-Reusable-Cartridge-p/ofbro1201c.htm
npam of Bais Yaakov Elementary School - Feb 26, 2026
Zalmenrosenberger of Lizensk - Feb 25, 2026
Baistziporah of Bais Tziporah - Feb 25, 2026
Meisels S of Mosdos Satmar BP Inc. (UTA BP) - Feb 24, 2026
Wck of Willowbrook Community Kollel - Feb 17, 2026
Mr Y greenwald of Tov vchesed Rachmistrivka - Feb 10, 2026
Kritzler YS of pupa - Feb 09, 2026
Shimon of Vehareinu Skver - Feb 09, 2026
Gutwein of Lakefront - Feb 08, 2026