Aliexpress
Click here… to search for DANIU Soldering Solder Iron Tip Cleaner [EU] on Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in Europe 
. This is new product in my database, so I don’t know if this price is good. One coupon is available. Cool!
Link: Banggood product page
Coupon (12.69 USD): BANGGOODSD
(CouponsFromChina.com tip: you should apply the coupon 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): AFfbG10, BGSDCR, BGBFCR34, BGr3scq, BGTool15, BG15sh, BGVDay10%off, BG15PTools, BGDANIU, BGherra, BGUK015, BgcLuBofErtA10, BGAFF10OFF, BGRUS15, BGWELDTOOL, BGHONEY2110
(probably won’t work, but you can try them out)
Price history and price alert
It’s a new item in our database, so I can’t create price history chart. We have saved this price in database: 3.33 USD.
You can set price alert (for Banggood).