2 x Flat Surface Mounts and 2 x Curved Surface Mounts with 3M VHB Adhesive Pads for Gopro Hero 1/2/3 Camera Compact size, excellent quality and light weight High quality ABS flat and curved surface mount, 3M VHB sticker Double-sided adhesive can be applied to almost any curved surface Once finished, it can be removed simply with heat, such as: a hair dryer Compatible with all Gopro Hero3, Hero2, Hero1 and HD Hero original cameras