"Brand new and high quality The rings are soft and comfortable to wear and are virtually invisible. Reduce fat on body, increase metabolism Material: Silicone Size: Diameter of each ring: Approx 2.5cm/1\"" Packing Specifications: Approx 15x9cm/6\""x3.6\"" Weight: Approx 26 g Color: White How to use: Wear the rings on the 2 big toes. Make sure that the magnets are positioned beneath the toe and in the middle. You can go about your daily routine while the rings work at slimming you down. The secret lies in the 2 pieces of magnets which can emit 1,100 Gauss\'s magnetic force to stimulate the acupuncture points. This will activate those areas which are normally not in use while walking, and also helps to improve sagging muscles. Washable with lukewarm water and mild detergent. Package included: 2 pair of Toe Ring = 4pieces "