Aliexpress
Click here… to search for Wowstick Portable Toolkit Storage Case [EU] on Aliexpress
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in Europe 
. Sorry, but there’s no price history in my database.
Link: Banggood product page
Coupon (4.99 USD): BGf5aa18
Coupon (10.33 USD): BG589b2e
(CouponsFromChina.com tip: apply code in your basket (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): BGWow0w, BGWowstick2, BGWowst2, BG2SPS, BG2020NS, BG11BB, BG2SB2, BG2D2, BG2MFC, bGhOnEy10, BGherra, BGWow101, BGPToo15, BGWOWSK15, BGETS3, BGPower15off, BG931bb3, BG123FBR, BG123F2021, BGGines, BGb48356, BGPHOOL8, BGHPT15
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
It doesn’t make sense to generate price history chart, because there is one price record which is: 4.99 USD.
You can set price alert (for Banggood).