Our new enhanced bangles are now made from more durable brass & plated used the latest technology. They also feature even more powerful magnets! Each bracelet has the correct pair of 2800 gauss True North neodymium magnets & comes with the magnetic box for which we are so famous. The gold plating is 18K, while the 'silver' plating is in fact rhodium, which means it will never tarnish! The powerful long-life magnets sit comfortably over the pulse points for maximum MAGNETIC THERAPY&153;. Included in the low price is our magnetic E. Box. Just store the bangle in the box for 4 hours a week with the lid closed, & it will make sure the neodymium magnets stay as effective as the day they were made!