From AB Centric:
 
This attractive stainless-steel bracelet to be worn on your left wrist, defends against harmful 5G RF ultra-high frequency. The 5G bracelet is made of a soft eco-friendly silicone material and stainless-steel hardware with (4 in 1) Embedded Energy Elements: Far Infrared Ray, Negative ion, Neodymium magnet, Tourmaline and in the center of the bracelet are three Germanium balls. Germanium is a trace mineral and has been shown to stimulate the immune system, helping the body to fight illness.
 
The 5G Blocker bracelet is specifically programmed on ABCentrics AFG, (Accelerator Frequency Generator) to protect your body from ultra-high 5G RF frequency. – Remember radiation from cell towers accumulate in your body for years. The 5G RF Blocker bracelet is made to be worn on the left wrist to block high-intensity RF radiation.