The Brother WT-200CL Waste Toner Cartridge Box is specifically designed for use with the Brother HL-3070CW printer. This standard printer unit contains 1 waste toner cartridge that helps to collect excess ink during printing. The product carries a California Prop 65 Warning indicating the presence of chemicals known to cause cancer. Brother printers are known for their reliability and high-quality printing, making this waste toner cartridge box an essential component for maintaining optimal print performance and ensuring safety in the workplace.The WT box has been completely emptied, cleaned and is ready for use immediately.