CLOVER Adhesive Mount Safety Tether Strap 3 Pcs for GoPro Hero 1, Hero 2, Hero 3, Hero 3+, Hero 3 Plus, Hero 4 - Gray Compatible with GoPro Hero 1, Hero 2, Hero 3, Hero 3+ and Hero 4 cameras Diameter (cm): Approx 3.5; Length (cm): Approx 24; Made of high quality plastic and nylon The adhesive mounts are made with 3M VHB sticker which ensures the mounts stay securely The flat adhesive mounts can be removed easily when heat is applied such as hair dryer Package includes:- Adhesive Mount x 3- 3 M VHB Sticker x 3- Strap x 3