Camera Lens Zoom Units features: 2 Pcs Wind Noise Reduction Windproof Sponge Foam Cover for Gopro Hero 5 4 Session Cam Color: we send based on the color or size of the main image of the product page. Quantity：we send based on quantity on title, if there is no quantity in the title, we send based on description. This windproof sponge foam is compatible with GoPro hero 5 session/ hero 4 session. Reduces wind noise for enhanced audio recording during high-speed activities or in windy environments. The flexible foam material of the windscreen wraps around the camera for a secure fit and stretches on and off for easy removal. Perfect for high-speed activities or windy environments. To keep the lens of your GoPro camera dust and fingerprint free. Size: 7 * 6 * 2cm Due to the slim fit of the foam windscreen, the GoPro LCD or battery extension cannot be used. Color: Black Material: sponge Package including: 2* Windproof Sponge Foam Cover for Gopro Hero 5 4 Session