Product Specifications:Features:Size Of Cleaning Brush Is 24Mm. Micro Fiber, Cleaning Compound Will Not Spill Or Dry Out Specially Designed For Digital-Slr Camera Sensor'S Cleaning & Maintenance Perfect For Cleaning Dslr, Slr, Digital Camera Ccd/Cmos Separately Packing,Clean Room Manufactured And Sealed. The Head Made By Special Material Will Cause No Damage To Sensors And Displays. Efficient Micro Particles And Filth Cleaning The Remarkable Cleaning Compound Removes Fingerprints, Smudges, Dust And Grease Marks Travels Well And No Need To Carry A Bottle Of Chemical With You. Coopic 77Mm Lens Protection:Protect Your Camera Lens From Dirt, Dust, Moisture, Scratches, Fingerprints, Accidental Knocks, And Other Damage. Designed For General Use, The Filter Offers Convenient Everyday Protection And Can Remain On The Camera At All Times.Uv Light Reduction:Uv Light Can Negatively Affect Images, Creating A Bluish Cast On Color Film Or A Low-Contrast Haze On Either Color Or Black And White. These Negative Effects Of Uv Light Are Particularly Noticeable With Outdoor Photographs, Especially When Taken At High Altitudes Or Over Long Distances. The Uv Protection Filter Helps Absorb Ultraviolet Light, Which In Turn Helps Create Clearer, More Accurately Vibrant Photographs.Package Include:1 X Coopic 77Mm Uv Filter1 X Cleaner Cmos Ccd Swab Set (Including 4 Pcs Wet Sensor + 4 Pcs Dry Sensor )