Features: Illuminates your celebration with our bracelets, ensuring you stand out at festival parties. These bracelets come in assorted colors, each crafted from silicone and plastic, which are sound activated glowing jewelry that can flash lights according to the frequency of sound. Perfect for partygoers of all ages, these glowing bracelets are a hit among kids and adults alike, adding a touch of glowing fun to any attire. Suitable for nighttime events such as birthday parties, concerts, raves, these bracelets enhance the atmosphere and ensure you're visible and stylish in low light conditions. Not just a party accessory, these bracelets can also serve as safety devices during night outdoor activities, providing visibility for parents and adventurers. Specifications: Component: Silicone, Plastic Size: Approx. 2.5x7cm / 0.98x2.76inch Color: Violet / Orange / Pink / White / Yellow / Blue / Green / Red Quantity: 10 pcs Weight: 186g Note: 1. Please allow 1-2cm errors due to manual measurement, make sure that you will not mind before ordering. 2. Due to the differences between different monitors, the picture may not reflect the actual color. 3. These bracelets are sound activated glowing jewelry that can flash lights according to the frequency of sound. Package includes: 10 pcs bracelets