5 sets of C13T04D100 EWMB2 ink maintenance boxes compatible with printer models L6160, L6168, L6170, L6178, L6190, L6191, L6198, L6161, L6166, and L6171.This maintenance box is designed to support continuous ink system by collecting excess ink during printing and cleaning processes.Each set includes multiple units for extended use before replacement is required.The installation process is straightforward, allowing for quick setup without additional tools.Regular replacement helps maintain consistent print performance. This product is not affiliated with the manufacturer.Brand mentions are used for compatibility indication.