Magnetic Smartphone Lens

Vendor: 
Amazon.com
Website: 
http://www.amazon.com/gp/product/B00LP68EFQ/ref=as_li_tl?ie=UTF8&camp=1789&creative=390957&creativeASIN=B00LP68EFQ&linkCode=as2&tag=hyperartpro-20&linkId=K2D2GQE4EQ7BLMN5
Price: 
$