Flat wireless car charger for Xiaomi Mi9

I needed an flat wireless car charger for my Xiaomi Mi9 mobile phone in my car. I don't need to look at my phone while driving (and you shouldn't eihter) because it connects to my car system. I just need it to hold it safely and charge it wirelessly. I bought a cheap 10W wireless phone holder (ebay 264571884421) and removed the backplate and the mechanism and screwed the print back on. Added a velcro tape, that's all. Simple and clean. PETG recommended because of the flexibility and it can get