Electric field

always state which mobile or mobile phones the graph & wave trap should be mounted on

Furthermore

Slimmad design

This is our "Do It Yourself kit" with graphene and wave trap for mobile phones

Night Black- iPhone 6S Plus Galaxy S9+ Electric fieldLike a pitch black starry night, this is like a mobile phone case. The shell is made of aluminum and powder coated with a durable specially developed powder that is finally heated up to 200 degrees for the perfect surface. In addition to its beautiful exterior, the shell has a number of positive features that set it apart from other mobile covers. Radiation reduction by 70 99% Fireproof Made in Sweden Weight only 40 60 grams Shockproof Environmentally