DGK KB Pro White Balance / Warmcards / Production Tool Set for Digital Video and DSLR Cameras. Complete Set of 6 Cards, Stand, Carry Strap, Protective Case, Dry Erase Marker, and Instructions Special sale. Buy now and save 40% off MSRP! Includes a complete set of white balance and warm balance tools - a total of 12 white balance and warm balance tools on 6 double sided cards. Custom white balance and warm balance, color control , exposure setting , and video production tools that are essential for every digital video project. Includes: 6 double-sided heavyweight plastic cards, hands-free stand, carry strap, protective case, dry erase marker, and instructions. Designed in Boston and made in USA: DGK Kustom Balance Pro is engineered for today's HD camcorders, digital video SLR cameras, and high definition digital still cameras.