<b>Specification:</b><br> Product name:SUREWO Backpack shoulder strap mount<br> Material:nylon,polycarbonate and elastomer<br> The range of backpack strap:6.5cm to 8.5cm<br> Suitable for:Gopro hero 9/8/7/6/5 Black,Hero 5 Session,Hero 4 silver,DJI Osmo Action/Pocket and most action cameras.<br><br> <b>For any product issue,we sincerely appreciate if you could contact us before giving lower ratings.</b><br><br> <b>Product Includes:</b><br> 1*shoulder strap mount<br> 1*360°Rotating Swivel Buckle Mount<br><br> <b>Note:</b><br> The camera and backpack are not included.<br><br> <b>If you have any problems or feedbacks,pls contact us first,we're all ears for any ideas you give.</b><br> <b>What we're doing right now,we're chasing perfection.</b>