[Stainless Steel Safe Material ] The main body of this breathe straw necklace is mainly made of stainles steel, safe and easy to use, and not easy to fade. And the black necklace chain is 21.6inch(55cm) long which is adjustable for different teens and adults. [Quit Smoking Helping Tool ] You can use this anxiety relief item-Zilynhom breathe necklace as vape alternative to help you quit smoking. Through this tube shape necklace, you can inhale air instead of inhale smoke air, an ideal vaporless / smokeless inhaler for helping smokers to quit smoking and vaping. (Noted: whether it has effective, mainly depends on your personal will. Only by persisting can you succeed). [Daily Calm Reminder&meditation accessories] Just wearing this mental health awareness necklace every day, no matter you are annoyed by work, nervous about interviews/presatation or anxious about something, you can use it to pratice deep breathing exercise, mindfulness, yoga, meditation etc. to relief anxiety. Perfect daily calm reminder and helper to cultivate good habits for you. [Step to use] Slowly full inhale through your nose and hold the breath for 5 seconds, shift your attention on the breath and exhale all breath slowly through this breathlace necklace tool for 8 to 10 seconds. Repeat this process for at least 5 times each time, which will help you to calm down and keep in peace, relief your anxiety more or less. [Multifuntional breathing necklace] Conscious breathing is proven to be one of the best ways to shift and release negative energy. Zilynhom breathing necklace can help you inhale and exhale breath slowly, which will help you enter into mindfulness and meditation state, relief your anxiety, stress, calm down, relieve tension, shift attention, relax etc. Best natural ways to keep in psychological and mental health. Ideal gift for teens, girlfriend, boyfriend, fathers, mothers, women and men.