Aliexpress
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in Europe . One coupon is available. Cool!
Link: Banggood product page
Coupon (24.43 USD): BG589b2e
(CouponsFromChina.com tip: put item in your cart and apply coupon code there 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): BGHB218, 2203ActiesNL, BGHECARE1, BG4ee866, BG8ReviTrage, Cuponation9, BG75597c
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Price history and price alert
Here is price history (for all/most countries) for Adjustable Resistance Bands Arm Chest Muscle Training [EU].
Price records source(s): Banggood
Click on image to enlarge.
You can set price alert (for Banggood).