Our Black Tourmaline 4mm Round Stretch Bracelets are the perfect addition to any outfit. Crafted from black tourmaline, these bracelets will help to ground you while protecting you from negative energy. The natural black tourmaline is cut into 4mm round beads and strung onto a stretch cord, making them ideal for everyday wear. They’re lightweight, durable, and easy to put on. Get the protection you need with this stylish accessory.