JJC GC-1II 3in1 3 Color Digital Grey White Balance Grey Card Set 254mm x 202mm HAIDA This filter is made from

This filter is made from high quality optical glass with nano coating to prevent losing any single bit of detail

- Wireless Flash Function: Master

and you can use the flash multiplier on much more other models of flashes

Length: 140mm

JJC GC-1II 3in1 3 Color Digital Grey White Balance Grey Card Set 254mm x 202mm HAIDA This filter is made fromProduct Description: JJC GC 1II Color Balance Cards are excellent tools for achieving perfect color balance in your photos. The product includes one 18% neutral grey card, one white card and one black card. The 18% neutral grey card can balance scene with complicated lights to 18% neutral grey, which can cooperate with reflection light exposure meters to obtain an accurate exposure value. The grey or white card is also applicable for users to set the