$18.18 – MATCC 4m Car Door Edge Protector Guards (Banggood, Aliexpress: Edge thickness: 2mm, Grip range: 1.0mm to 2.5mm, Material: Rubber, Width: 10mm, Length: 4m, Color: Black (the best price with coupon)).
I have checked all old coupons and price is $18.18 for MATCC 4m Car Door Edge Protector Guards (in Banggood). Get coupons, create price alert or check price history out! You probably want to know what is the best price?
Latest coupon and price update (UTC):
Banggood ($18.18)
Banggood warehouse is located in China. As you can see I didn’t find any active coupon for this product right now… What about the price? This price is higher than average price ($8.46) for this item.
Link: Banggood product page
Price: $18.18
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGSCM75, BG589b2e, BGSCM11, BGCAR639, BGAMMT03, BGd3729c
(I don’t think these’re gonna work, but you can try ’em out anyway)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Check out price history chart (for all/most countries) for MATCC 4m Car Door Edge Protector Guards. The lowest price was: $7.99.
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)).