Features: Illuminate your celebration with our bracelets, ensuring you stand out at festival parties. These bracelets come in assorted colors and are crafted from silicone and plastic. They are sound-activated glowing jewelry that flashes 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, and 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 nighttime outdoor activities, providing visibility for parents and adventurers. Specifications: Component: Silicone, Plastic Size: Approx. 2.5 x 7 cm / 0.98 x 2.76 inch Color: Violet, Orange, Pink, White, Yellow, Blue, Green, Red Quantity: 10 pcs Weight: 186g Note: 1. Please allow 1-2 cm errors due to manual measurement, so please understand before ordering. 2. Due to differences between monitors, the picture may not reflect the actual color. 3. These bracelets are sound-activated glowing jewelry that flash lights according to the frequency of sound. Package includes: 10 pcs bracelets