Hi Qi,
Thanks. Here my revised order:
1. iOttie Easy One Touch XL Car Mount Holder for Samsung Galaxy S8, S8 Plus, iPhone 7, 7 +, & Most Smartphones
Model: HLCRI10101 (this model is XL)
Price: US$16.95
https://www.amazon.com/iOttie-Holde...ie=UTF8&qid=1497842994&sr=8-4&keywords=iottie
Total...