• Made of high quality material and blackout which enhances the contrast and image quality of your photographs. Side light photos along the light will prevent scattered light from entering the lens • Prevents the intrusion of non-image light and prevents smog when shooting backlight, side light, flash shooting • It can prevent accidental damage to the lens and prevent fingers from accidentally touching the surface of the lens and also protect the lens from wind rain and snow damage • For lighting photos or night photography, ambient interference light can avoid entering the lens • If you have any questions or concerns, please contact us within 24 hours and we will try our best to make you satisfied