Just check coupons out (with price alert and history). You probably want to know what is the best price? Material: Aluminium Alloy, Silicone, 14g ultralight design, up to 6h after fully charged
Aliexpress
There’re some similar (or not) items on Aliexpress
It doesn’t make sense to generate price history chart, because there is one price record which is: $0.99. You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).