Basically copy coupon, view price history or create e-mail price alert. You probably want to know what is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Diameter: 2.44cm, Capacity: 2ml, Material: stainless steel, Postless build deck for single coil, Top refilling and bottom feeding, Leak-proof top airflow and mixed airflow intake system, dual coils or other heating elements, Thread: 510
Price history and price alert
Well, you won’t see price history chart, coz we have only 1 database record for this item (and price was $6.99).
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)).