PLEASE READ. Precut Paper Labels, 1.6 x 2.4 inches (40 x 60 mm), 800 Sheets for TD-2130N, NSA, RD-U06J1 Compatible, Label Roll Paper, Brother RD Roll Paper, Compatible with TD-2130N, TD-2130NSA, TD-450DNWB, TD-420DNB, TD-4420DNB, TD-420DNB, 510D Others Label Sticker Size: Approx. 1.6 x 2.4 inches (40 x 60 mm), Diameter: Approx. 4.1 inches (105 mm), Inner Core Diameter: Approx. 1.5 inches (38 mm), Paper Width: Approx. 2.0 inches (50 mm), Weight: Approx. 12.8 oz (350 g), Compatible Models: Compatible with Brother RD Roll Paper Model Number: RD-U06J1.