The body cap and rear lens cap kit contains both a body cap and rear lens cap for camera bodies and lenses. The body cap fits onto the camera's lens mount to protect the camera's sensor from dust and damage when a lens is not mounted. The rear lens cap is placed 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 scratches, dust, water, and fingerprints.

Body cap fits Sony Mirrorless E-mount Camera, below are a few camera models for reference:

Sony Alpha Series A1 / A9 / A9 II / A7C / A7CR / A7C II / A7 / A7 II / A7 III / A7 IV / A7R / A7R II / A7R III / A7R IV / A7S / A7S II / A6700 / A6600 / A6500 / A6400 / A6300 / A6100 / A6000 / A5100 / A5000 / ZV-E10 / ZV-E1
Sony NEX Series NEX-7 / NEX-6 / NEX-5 / NEX-5R / NEX-5N / NEX-5C / NEX-3 / NEX-3C / NEX-3N ,etc.

Rear Lens Cap fits Sony Mirrorless E-mount lenses, below are a few lenses models for reference:

Sony E PZ 16-50mm f/3.5-5.6 OSS Lens
Sony E 18-55mm f/3.5-5.6 OSS Lens
Sony E 35mm f/1.8 OSS Lens
Sony E 50mm f/1.8 OSS Lens
Sony E 55-210mm f/4.5-6.3 OSS Lens
Sony E 10-18mm f/4 OSS Lens
Sony E PZ 18-105mm f/4 G OSS Lens
Sony E PZ 18-105mm f/4 G OSS Lens
Sony FE 28mm f/2 Lens
Sony FE 28-70mm f/2.8 Lens
Sony FE 24-70mm f/2.8 GM Lens
Sony FE 24-240mm f/3.5-6.3 OSS Lens
Sony FE 70-200mm f/4 G OSS Lens, etc.
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