2x Flat Mounts + 2x Curved Mounts 3m Adhesive Pads St-10 for Gopro Hd Hero 3 2 1 PACKAGE CONTENTS 2 Curved Surface Attachment 2 Flat Surface Attachment 4 3M VHB Double sided adhesive Included with two pieces of Curved Adhesive Mounts which ensures that the camera stays stable on a helmet or another curved surface. When you need to grab a few more the GoPro Curved Adhesive Mounts are the proper replacements. Easy to use, these double-sided adhesive mounts can be applied to almost any curved surface, once finished,it can be removed simply with heat, such as: a hair dryer.