Brother BWP-1D450-110 printer ribbon Black

Brother BWP-1D450-110. Compatibility: TJ-4020TN, TJ-4120TN, TJ-4021TN, TJ-4121TN, Printing colors: Black, Print technology: Thermal transfer. Width: 2.95" (75 mm), Depth: 2.95" (75 mm), Height: 4.33" (110 mm). Package weight: 9.3 lbs (4.22 kg), Quantity per pack: 1 pc(s). Quantity per pallet: 832 pc(s), Pallet weight: 1048.5 lbs (475.6 kg), Pallet height: 4.37" (11.1 cm)