Features 1. Necklace: Our deep breathing tool is designed with perfect openings and dual flow airways, providing ideal resistance for your exhalation. 2. Material: The pendant and chain are made of 304 grade high polished stainless steel. With this simple self-care tool, you can focus on correct breathing control wherever you go, quickly experiencing the benefits of mindfulness meditation, making breathing practice simple. 3. Anxiety Necklace: This breathing necklace aims to naturally calm the body and mind by extending the exhalation time to 9-14 seconds. 4. Meditation Accessories: Perfect meditation accessories, suitable for both men and women, helping to relieve stress and anxiety. 5. Ideal Gift: This is a good gift choice. Breathing necklaces can be used for birthdays, Christmas, Valentine's Day, and Mother's Day. For women, men, and adolescents, anxiety and stress relief are one of the best natural anxiety relief programs. Specification Material: Stainless Steel Color: Gold, Black, Silver, Rose Gold Size: 55 x 1 x 1 cm Weight: 15 g Package Include: 1x Breath Relief Whistle Necklace