Officesmartlabels 1 X 1-1/2 Inch Book Spines Labels Compatible 30347 4 Rolls /
Manufacturer OfficeSmartLabels. For Dymo Thermal Printers & Compatible with 30347 Labels. 4 Rolls, 750 Labels Per Roll. Size Premium – 4 Rolls. Bright White / BPA Free – NOT Compatible with the DYMO 5 Series printers, 5XL, 550, or 550 Turbo.