$31.99 – 1.5L 2 In 1 Portable Hydrogen Water Bottle H2 Rich Water Kettle Sport Hydrogen Water Bottle With Spe Pem Hydrogen Oxygen Separation Technology – Black.
$31.99 – that is current price with coupon for 1.5L Hydrogen Water Bottle H2 Rich (in Banggood). Basically copy coupon, view price history or create e-mail price alert. Best price?
Latest price update (UTC time):
Banggood ($31.99)
Banggood warehouse is located in China. There are no active coupons for this product, but the price is pretty low isn’t it? I think you want to know if the price is good. This price is higher than average price ($30.99) for this item.
Link: Banggood product page
Price: $31.99
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BG157c94
(probably won’t work, but you can try them out)
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for 1.5L Hydrogen Water Bottle H2 Rich is here. The lowest price was: $29.99.
Price records source(s): Banggood
Click on image to enlarge. 
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)).