Aliexpress
Click here… to search for 500ml Water Bottle on Aliexpress
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (8.55 USD): ADMITAD2212
Coupon (8.64 USD): BG00c906
(CouponsFromChina.com tip: just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGwhielabel, BG10OFFAFF1, BANGGOODSD, 6GSGIT, 00c906
(these coupons are old, so probably won’t work)
Price history and price alert
Price history (for all/most countries) for 500ml Water Bottle is here.
Price records source(s): Banggood
Click on image to enlarge.
You can set price alert (for Banggood).