MediCrystal 4-Gems FIR Bio Magnetic Mat - 71"L x 24â€W - Natural Hot Stones - Amethyst Jade Tourmaline Agate - Far InfraRed Heating Pad - 4, 8, 10, 14 Hz PEMF -Negative Ion -FDA Registered Manufacturer
| Country | USA |
| Binding | Kindle Edition |
| ReleaseDate | 2020-04-07 |
| Format | Kindle eBook |