Goliton 2 Flat Mounts and 2 Curved Mounts with 3m Double Sided Adhesive Pads for Gopro Hero5/Gopro Hero4/Gopro Hero 3 / Gopro Hero 3+/gopro Hero 2 / Gopro Hero 1/4 Session/5 Session XiaoYI Xiaomi - Black 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. fit for Gopro Hero4/3+/3/2/1