and high quality. During the holidays, this is a great way to save on luggage, share a tripod among many people, and simply have a spare quick-release disc, one for each camera. There is no more time to twist and twist the camera onto the plate, wasting time, perhaps for a lifetime. Metal screw + raised elastic support + back knob = easy to fix Suitable for quick loading of 600 668 690 800 tripod platform Function: the front side of the quick release plate, the soft surface gives the camera gentle care, and acts as a buffer against vibration Type:Quick release plate Usage: on the back of the quick-release plate, you can install the quick-release plate into the camera by twisting the handle Color:black Material:ABS Size:42 x 42mm Package Contents: 4 x Quick Release Board 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.