MediCrystal Far Infrared Bio Magnetic V-Mat – CrushedNaturalAmethystand Tourmaline Crystals – Adjustable Deep FIRHeating86°-158°F(30°-70°C)and1-30HzPEMF PulsedMagnetism-NegativeIons-FDARegManufacturer
ThermoGem Far Infrared Mat – Purple Amethyst – Green Jade – Black Tourmaline – Crushed Natural Crystals + Ceramic Tourmaline Hexagons – Fixed With Heat…