CLOVER Aluminum Replacement Rear Snap Latch Standard Waterproof Housing Buckle Lock for GoPro Hero 3+, Hero 3 Plus, Hero 4 Camera - Black Fits for Hero3+ and Hero4 side-open / waterproof housing Allows the rear door to shut tight Made of CNC 6061 aluminum Simple structure and lightweight One set of clover stickers that can decorate album, notebook, cellphone, computer and so on will also be sent to you.