$6.99 – 510ml Thermos Coffee Mug Stainless Steel Coffee Cup Temperature Display Vacuum Flask Thermal Tumbler Insulated Cup Water Bottle – Green.
According to my DB the lowest price is $6.99 for 510ml Thermos Coffee Mug Stainless Steel Cup with Temperature Display (in Banggood). Price history, coupons and price alert are available on this page. You probably want to know what is the best price?
Latest coupon code price check (UTC time):
Banggood ($6.99)
Banggood warehouse is located in China. I have no active coupons for you right now. Is it cheap? This price is great, coz it’s the lowest in CouponsFromChina database!
Link: Banggood product page
Price: $6.99
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGCAMP5
(these coupons are old, so probably won’t work)
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
Do you need price history chart (for all/most countries) for 510ml Thermos Coffee Mug Stainless Steel Cup with Temperature Display? There we go. The lowest price was: $6.99.
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)).