Calming Karma created a one of a kind breathing tool. Our necklace is not like a straw. Our purpose and passion are to create stylish functional jewelry for high functioning people. To better help you cope with whatever battle it is you have. We got you! This breathing tool will be your safe haven whilst looking like a beautiful pendant necklace. It is whisper silent when using, so nobody needs to know. It is beautifully designed and engineered to slow down your exhale and is also filled with a lot more beneficial and meaningful design elements. We understand that everybody's lung capacity is different, therefore we designed the only one on the market with the ability to regulate your exhalation speed by simply using your index finger to close one or more of the triangles on the pendant. There is an extra sensory factor when you exhale with 2 triangles facing down, to feel the breath on your skin is believed to help take your mind off an anxiety attack and better focus on your breathing, also known to release oxytocin. Crafted from the highly recyclable medical grade 316L stainless steel. The pendant itself is 2.5 inches long, and the cable chain necklace is 25 inches long with 2inches extendable chain. This thoughtfully designed Jewelry is PVD plated with 18k real rose gold, with state-of-the-art plating technology, producing a brilliant decorative and functional finish for daily and stylish wearing.