Staples Remanufactured Black Standard Yield Drum Unit Replacement for Brother Safety and are blank on the 424SIN 0041 and are blank on the inside with adequate space to write your own personal messages to those who need it most The frame is constructed of heavy gauge steel to withstand heavy loads and comes with plastic corner caps 000 Post Consumer Recycled Content: 80% Recycled: Yes Refill: No Remanufactured: Yes Supply Type: Drum Total Recycled Content: 80% True Color: Black Warranty Information: 2 Year Yield Type 1: Standard Yield Yield Type 1 Color: Black Yield per Cartridge (Black): Super High Yield (355916) Yield per Cartridge (Magenta): Super High Yield (355916) This Staples remanufactured Brother black drum unit is compatible with select Brother printers