Camera UV Lens Protector Cap Kit for HD GoPro Hero 3 Hero 3+ Hero 4 4 Pack by HOLACA Suit for camera GoPro Hero 3/3+/4, Material: Plastic. Perfect match with your Gopro lens without distortion and vignetting. Protect your camera's lens from dust, dirt and scratches when outdoor using. A must have for shutterbugs. Includes: 2 x Clear Cap 2x Black Cap. Warranty: Holaca 12 months Warranty; Get it replaced or issue you a full refund if any questions.