Agarose dye marker set can be used with a 2% agarose gel to get students accustomed to the electrophoresis process without using expensive DNA. You can run up to 8 gels. Kit Includes: 1mL Bromophenol Blue 1mL Xylene Cyanol 1mL Orange G 1mL Crystal Violet 1mL Malachite Green 1mL Dye Mixture DOT Info: Non-regulated WARNING: This product can expose you to chemicals including Crystal Violet, which is known to the State of California to cause cancer. For more information go to http://www.P65Warnings.ca.gov.