Basically copy coupon, view price history or create e-mail price alert. You probably want to know what is the best price?
Color Black, Weight 0.93 kg, Material Stainless Steel + ABS
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
KCASA 12Pcs/Set Nylon Oil Painting Watercolor Gouache Paint Barbecue Brush Home Wall Decor Tool | $12.41 | – |
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): 2019SPEDM, 0e7f33, BGHOMEG12, BGKCASAFB, bgshOOp10, bGhOnEy10, BGHome15%, BGHOMEA15%, BgcLuBofErtA10, BGAFF10OFF, BGCuponation10, 13f142, BGHONEY2110, BG10OFFAFF, BGwhielabel, BG10OFFAFF1, BANGGOODSD, 00c906, BG00c906
(there’s a little possibility that old coupon will work)
Price history and price alert
Check out price history chart (for all/most countries) for KCASA Iron Steel Knife Sharpener.
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)).