Material: 316L Stainless Steel Colour: Black, Gold, Colourful, Silver Size: 65cm+5cm, adjustable Gender: Men, Women Elevate your style with this stunning Breathlace stress relief necklace, made from high-quality stainless steel. The necklace is an excellent stress relief tool and is perfect for those trying to quit smoking or vaping. The anti-vaping necklace features a 5cm long main tube that adds glamour and beauty to your overall look. The necklace is perfect for any occasion and will make a great addition to your jewellery collection. Perfect gift for family, friends, mum, dad, lover, colleagues on Birthday, Christmas, Mother's Day, Valentine's Day, Anniversary. - Built-in cotton core to improve respiratory resistance, used to assist meditation, increase respiratory resistance and assist cardiopulmonary exercise - The inner cotton core can be filled with aromatherapy essential oil - Thread design can be opened to replace the cotton core Package Include:1* Necklace with Cotton Coreor1* cotton core Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.