FEATURES:The chain of the anxiety necklace can be adjusted, and the rotator in the middle of the pendant can rotate 360 degrees to help relieve anxiety in the most effective way.The pendant and chain are made of stainless steel, non-toxic, odorless, safe and reliable, with a simple and stylish appearance, and it is very quiet when used.The exquisite design is easy to carry and easy to use. People who need to relieve stress can carry it with them to help them adjust better.The anxiety necklace is the perfect choice for those who have anxiety, stress, and unnatural breathing, they can slow down their breathing and relieve stress through the necklace whistle.PRODUCT DETAILS:Material: stainless steelColor: blackStyle: necklaceSize:pendant size: 2.36 0.3 inchchain length: 27.6 inchPieces of Set: 1NOTE:Due to manual measurement, the size may have some errors.Due to the difference between different monitors, there may be a slight color difference existed.AS A GIFT: This anxiety necklace is the perfect gift choice, you can give it to your friends, family as a holiday gift, birthday gift, or daily surprise to show them your care and love. BENEFITS OF NECKLACE: The anxiety relief items can be effective in reducing anxiety, helping you sleep better, to some extent controlling cravings such as smoking, and better reducing anger reactions. The rotator in the middle of the pendant can rotate 360 degrees to help relieve anxiety in the most effective way. HIGH QUALITY MATERIAL: The breathlace necklace is made of high-quality stainless steel. The material is non-toxic, safe and reliable, and it is very quiet when used. It is very suitable for regulating breathing and relieving anxiety. HOW TO USE: Relieve anxiety by breathing slowly, you can first inhale through your nose for 4 seconds, hold for 7 seconds, use the breathing necklace to extend the breath for 8 to 10 seconds to find inner peace, the pendant has built-in resistance for maximum breathe. PERFECT SIZE: The chain length of this breathing necklace is 27.6 inches, and the pendant measures approximately 2.36 0.3 inches. It has a reasonable length and adjustable chain length, which is perfect for both men and women.