FEATURES: - The breathing necklace with opening and two flow airway design provides ideal breathing resistance. You can use this breathing tool to perform slow and deep breathing training, helping you relax your body and mind, achieve calmness. - Conscious and controlled breathing will allow you to focus on your breathing and help you practice mindfulness. - Maybe you are trying to quit smoking, this breathlace quit smoking necklace can also help you. - It stays quiet while you use it for breathing exercises. - The simple appearance has a unique design sense, and it is lightweight and portable that can be carried anywhere and anytime as a necklace accessory. - The anxiety necklace is made of high-quality stainless steel, non-toxic, tasteless, safe and durable. PRODUCT DETAILS: - Material: 316 stainless steel - Size: 33CM 13INCH (total length) 54CM 21.25INCH (chain circumference) 6 0.7CM 2.36 0.3INCH (Pendant) - Weight: 10.9g each - Color: black, silver, gold, rose gold - Quantity: 4 pieces - Chain type: adjustable NOTE: - Due to manual measurement, the size may have some errors. - Due to the difference between different monitors and lighting, there may be color difference, please forgive.GREAT STRESS RELIEF GIFT - This necklaces for men women are lightweight and simple in design, can be carried around as a beautiful necklace accessory, and can be used for independent breathing training anytime and anywhere. This thoughtful gift will accompany your loved one on your behalf during times of stress, gently reminding your loved one to slow down, take deep breaths, and slowly reach calm. SUITABLE SIZE - The pendant of this womens mens necklace is 6 0.7CM 2.36 0.3INCH. The suitable size helps you perform better breathing exercises. Its chain circumference is 54CM 21.25INCH, and the adjustable chain helps a comfortable fit for everyone. EXCELLENT MATERIAL - Breathlace necklaces are made of high-quality 316 grade stainless steel, safe and odorless, hypoallergenic, lightweight and burden-free, and comfortable to wear. The material is strong, not easy to fall off and break, and is durable for a long time. The surface is highly polished and the color is made by electroplating, which is not easy to fade and will not lose its luster. It can be easily cleaned with clean water. MINDFULNESS NECKLACE - Conscious and controlled breathing methods are proven to be one of the best ways to shift and release negative energy as well as relax your mind and body, our breathing necklace is designed with a perfect opening and two flow airway to provide ideal for your exhalation resistance. If you are also trying to quit smoking, you can simulate the resistance by slightly covering the entire base, our breathlace quit smoking necklace can help you do this. STRESS RELIEF BREATHING NECKLACE - The simple, unique and quiet design of this necklace men women makes it easier for you to perform breathing exercises. Inhale slowly through the nose for 4 seconds, hold for 7 seconds, and exhale slowly through this tool for 8 to 10 seconds. Focused deep breathing exercises will help you achieve physical and mental calm and relaxation, slow down your heartbeat, reduce stress.