Selens Handmade Genuine Leather Camera Bag Case Cover Half Case with Grip Strap for A7/a7r (Black Cover and Red Line) Aluminium Alloy Base -- Metal base is make from aluminium-magnesium,which light weight and tough.Metal base resistant to corrosion and have good heat conduction. Anti-Fingerprint. Protective -- Internal fabric to protect your camera from bumping and shocking Full grain leather -- Cover make from full grain leather, High quality and have a good Touch. With a 1/4 screw mount,can be use on tripod.Allows access to the battery and memory card compartment Compatiable with Sony a7 camera