High-Grade Material: With its titanium steel construction and smooth surface finish, this breathing necklace delivers resilient wear for daily use. Experience skin-friendly comfort and unbreakable style that's perfect for men and women. Unique Whistle* Design: Crafted with a delicate titanium steel 28" chain, this necklace's unique round tube pendant serves as a gentle reminder to embrace tranquility and maintain focus, suitable for any occasion. Stylish Accessory: Engage in deep breathing exercises with this stylish necklace, advancing mental clarity and serving as a chic meditation companion to ease stress. Stress Relief: Begin by inhaling slowly through your nose for 5 seconds to initiate stress relief. Hold the breath to allow the necklace to enhance deep breathing effects, then exhale gradually to repeat and amplify the calming process. This exquisite breathing necklace promotes peace & balance, making it a perfect thoughtful gift for your loved ones. Unisex. Brand new. Also in Black. I have a couple other styles, see last few pics. * does not blow like a whistle.