For the arm,wrist and all similar sized object.
The back cushion design, more comfortable to wear.
Suitable for all action camera
360-degree adjustable direction bottles,buttons fixed.
Suit for go pro hero7 6 5 black,for gopro hero 6 5 session,hero 4 3+,xiaomi yi lite,xiaomi mija,mijia 4 k
For sjcam sj7 star,sjcam sj6 sj2000 camera,sony x3000,ect.action video cameras accessories