The FlashGel DNA Marker, 100 bp - 4 kb is optimized for performance with the FlashGel System and is ideal for use with 1.2% FlashGel Cassettes. The FlashGel DNA Marker, 100 bp - 4 kb is provided in a convenient ready-to-use format. The FlashGel System gets straight to your results. Simply load samples, watch bands migrate and get data in as little as 2 minutes. Say goodbye to gel preparation, band excision, purification, and UV light. Complete separation, recovery and documentation safely, at the bench, in minutes.