Freewell We Made It PossibleFreewell Gear designed these ND filters to fit snugly on your Insta360 GO 3. Pop these on to get cinematic shots with balanced colors and contrast even on the brightest of days.Includes: 1x ND8, 1x ND16, 1x ND32, 1x ND64 filter for Insta360 GO 3. Easy screw-on installation.ND8 3 stopsThis filter reduces light hitting the sensor by 3 stops. Ideal for reasonably bright conditions. This gives you more control over your shutter speed, tackling issues such as the 'jello effect".ND16 4 stopsThis filter reduces light hitting the sensor by 4 stops. Ideal for bright lighting conditions. This gives you more control over your shutter speed, tackling issues such as the 'jello effect".ND32 5 stopsThis filter reduces light hitting the sensor by 5 stops for very bright environments. This gives you more control over your shutter speed, tackling issues such as the "jello effect".ND64 6 stopsThis filter reduces light hitting the sensor by 6 stops for extremely bright lighting conditions. This gives you more control over your shutter speed, tackling issues such as the 'jello effect".