Dymo 45021 compatible labeltape, white on black, 12mm x 7m € 3,65 - BuyLabels.nl
Amazon.com : 2 PK D1 Label Tape 45021 Compatible for Dymo D1 Labels White on Black 12mm 1/2 Inch x 23 Ft, D1 Label Maker Refills for Dymo LabelManager 160 280 210D
DYMO D1 45021 White On Black Tape 0.5 x 23 - Office Depot