This Invitrogen iBlot Dry Blotting System is in good condition and was removed from a working environment. This item came from a local lab that had surplus lightly used inventory. We urge customers to view all photos as they show overall condition, included accessories, and functionality. Please feel free to contact us with any questions. The iBlot 7-Minute Blotting System efficiently and reliably blots proteins from polyacrylamide gels in 7 minutes or less without the need for additional buffers or an external power supply. A self-contained unit, the iBlot device uses disposable blotting stacks with integrated nitrocellulose or PVDF membranes offering the convenience of a bufferless, plug-and-play system