Breath Necklace: You will receive 2pcs breathing necklaces, 1pcs in steel color and 1pcs in black. Stainless Steel Material: The breathing necklace is made of high quality stainless steel, smooth surface, comfortable to wear and harmless to the skin, reliable and long-lasting without losing color, not easy to deform or break, and able to be placed and preserved for a long time. You can use the mindful breathing necklace with confidence. Size: Measuring 50cm (19.68 inches) in length, with a drooping section of approximately 5 cm (1.96 inches), our necklace is compact and portable. Use it anytime, anywhere for slow breathing practice. Easy to Use: First, take a deep breath through the nose for 4 seconds, then hold for 7 seconds, and finally slowly exhale for 8 to 10 seconds using a breathing necklace. Repeating it a few times will make your body and mind naturally calm. Wear It Everywhere: The mindful necklace can be worn anywhere, so you can use it at any time conveniently, whether at home, office, outdoors and anywhere else