JJC JJC 3-in-1 Digital Grey Card 5.12 cm x 3.93 cm Grey Card  (Pack of 3)

JJC GC-3 Set of 3 Digital Grey white balance card waterproof portable With detachable lanyard, The JJC GC-3 White balance card set for digital photography is an excellent tool for achieving prefect color balance in your photos. You can use it under any lighting condition, both pre-production and post - production. This set includes an 18% grey card, a white card and a black card, as well as a detachable lanyard that with keep it Handy at all the times and an easy to follow users guide to aid in proper usage, Measure 5.12 x 3.93 " / 130x100mm, For protect color balance, Use with any digital camera.