What does this cost to the nearest dollar?

Title: Universal Magnetic Ring Wireless Charging Conversion Kit  
Category: Electronics  
Brand: WUOJI  
Description: A dual‑piece magnetic ring kit that converts any phone case into a MagSafe‑compatible charger.  
Details: It offers strong triple‑strength magnets for secure attachment, precise coil alignment for fast charging, and fits a wide range of iPhone, Samsung Galaxy, and Pixel models.

Price is $