The JustCast system is a flexible and quick system for casting multiple PerfectBlue™ compatible 'mini' gels at the same time, without the need to tape. Adjustable to fit all gel trays featured in the PerfectBlue™ mini gel series, this system comes fitted with an easy to read bubble level and adjustable feet to ensure a level casting of the gel. At any one time, the system can fit three Mini S, two Mini M or two Mini L trays.