General description vhbw offers a clever and cost-effective solution with this compatible label roll set, designed specifically for your label-printing device. These rolls are perfect for labeling flat and smooth surfaces such as file folders, storage containers, and nameplates. Technical specifications Number of labels per roll: 1000 Length: 23 mm Width: 23 mm Colour: white Quality: premium (waterproof, heat-resistant, anti-static) Includes plastic holder Compatibility and accessories Compatible with Brother PT QL500BS Replacement for DK-11221