Product Description:
Just put the sheet on smartphone or case
Absorb RF radiation almost 90% in 360 degree radius
Absorb electromagnetic waves in 850MHz～2.2GHz
Protect you from invisible hazard
Developed and manufactured in Japan
Product technical details;
Sticker the sheet on flat and dry surface.
Keep away from heat and moisture, and out of baby’s reach.
Use soft cloth to wipe away particles and dust from the surface before sticker the sheet.