The iBlotĀ® 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 iBlotĀ® device uses disposable blotting stacks with integrated nitrocellulose or PVDF membranes offering the convenience of a bufferless, plug-and-play system