<p><b>Feature:</b></p><p>    1. 360 degree rotation for full angle shooting</p><p>    2. Suitable for backpack strap with the width of 2.5 to 3.5 in</p><p><b>Specification:</b></p><p><b>    Material:</b> Nylon,Polycarbonate and Elastomer</p><p><b>    Dimension:</b> 3.0 in x 5.1 in</p><p><b>    Expand Size:</b>8.66 in x 5.11 in</p><p><b>    Weight:</b>1.39 LB</p><p><b>    Suitable for:</b> Gopro hero 7/6/5 Black,Hero 5 Session,Hero 4 silver and most action cameras.</p><p><b>Package Contents:</b></p><p>    1 x Backpack Strap Mount</p><p>    1 x 360 Degree Rotation Hook</p><p> <b>Note:</b></p><p><b>The camera and backpack are not included.</b></p>