Back pillow plate bracket

1. Product Name:Back pillow plate bracket
2. Material: aluminum alloy + ABS + silicone
3. Weight: 400g (large), 350g (small)
4. Color: Black
5. Size: 28.5*17*4cm
6. Product Features:
1) Stable without shaking, no abnormal sound
2) Universally rotate the ball, the angle can be adjusted, and the horizontal screen can be adjusted.
3) Simple installation, no car pillow