Magnetic Therapy Bracelets: Double rows 4 elements embedded in the bracelet inner, close to your wrist to help you, help with Reduce fatigue & muscle tension. Improve blood circulation, energy, balance, and sleep. Magnetic therapy is an effective alternative medicine that has been used for centuries to promote pain relief, reduce inflammation, improve circulation, and restore positive energy! Meticulously crafted with medical-grade stainless steel which is hypoallergenic, durable, and waterproof. One Size Fits All. Choose From Pack of Black, Silver, Rose Gold or 1 of each Pack includes 3 Bracelets. Perfect as gifts. Material - Copper and Stainless Steel Care Instructions - Wipe with a hot damp cloth if needed Product dimension - 8 x 0.6 inches