Bicycle ball head strap hot wheel bracket

1. Product name:Bicycle ball head strap hot wheel bracket
2.Material: nylon + glass fiber + silica gel
3.Weight: 138g
4.Color: black
5.Size: 13.5*7*11cm
6.Suitable pipe diameter: 2-4.5cm
7. Suitable for mobile phone size: 4.7-7 inches
8. Product features:
1) Made of environmentally friendly material silicone, good flexibility, drop resistance and wear resistance, durable
2) The ball head style can be rotated in multiple directions