The rear lens cover is fit on the rear mount of your lens when the lens is not in use on your camera. It protects the rear glass element and electronic contacts from dust, moisture, scratches, fingerprints and sun rays.
When storing the camera without a lens attached, the body cover can effectively protect the image sensor and internal camera components from dust, moisture, fingerprints, scratch and sun rays.

Compatibility :
The Rear Lens Cap & Body Cap are designed for Nikon cameras and lenses with Z mount. Replaces Nikon LF-N1 Lens Cap & BF-N1 Body Cap.
It's compatible with Nikon Z30, Z50, Z5, Z6, Z6 II, Z7, Z7 II, Z9 and Z fc.

Specification
Material: ABS Plastic
Net Weight: 0.05 lb
Gross Weight: 0.06 lb
Item Size: 2.56x2.56x0.94 inches
What you get:
Body Cap x 2pcs
Rear Lens Cap x 3pcs

Warranty
1-year 100% Satisfaction Guarantee

The camera is excluded.