2in1 Card Set Gray card / Grey panel - 18% + White card for white balance - 90% 20x25cm product JJC. The JJC card set is a professional dual-function device with dimensions of 20x25 cm.

• Gray level: Reflects 18% of incident light, allowing for photos with the correct color tone.
• White card: Reflects 90% of incident light and properly adjusts the white balance on the camera.
• The function of the gray card includes adjusting the focus and color tone with the camera.
• The cards are high quality, made from durable materials, and have excellent aesthetics.
• Dimensions of all cards: 20x25 cm.