When I was updating this page, then coupon price was $36.79 for TELESIN Silicone Magnetic Neck Mount Holder for iPhone (in Banggood). Just check coupons out (with price alert and history). You probably want to know what is the best price?
TELESIN Silicone Magnetic Neck Mount Quick Release Holder for iPhone 15 14 13 for SAMSUNG HUAWEI XIAOMI Phone Accessories – Grey
Latest coupon and price update (UTC):
Banggood ($36.79)
Banggood warehouse is located in China. I’m afraid that there’s no working coupon in Banggood. You probably want to know if this is a good price. Maybe there’re no more promotions for this item, because current price is higher than average (which is equal $25.49)
Link: Banggood product page
Price: $36.79
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
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
Price history (for all/most countries) for TELESIN Silicone Magnetic Neck Mount Holder for iPhone is here.
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)).