1. Large Nylon Buckle adhesive firmly compatible with different size straps. 2. soft texture does not hurt the shoulder straps of the backpack. 3. Closed stitching, stable and not easy to shake. 4. Through the straight turn can be up and down to flip the camera high low , overhead and other modes. 5. One button quick release design, more convenient to use, easy to install, get started, easy to dismantle without complicated and cumbersome steps. Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Colour:Black Material:ABS Package Contents: 1 x Backpack Clip 1 x 360 adapter 1 x Long screw Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.