This item was found in storage and appears to be unopened. However, I no longer have a compatible printer, so I'm selling it at a clearance price. Japanese-made compatible maintenance box, compatible with many models. Unused. (JIT Genuine Maintenance Box Recycled Product) - Model: PXMB8 - Compatible Models: PX-M380F, PX-M381FL, PX-S3380, PX-S3811, PX-M884F, PX-M885F, PX-S884, PX-M886F, PX-S885 - Made in Japan - How to use: Maintenance box for printers Thank you for looking.