40 Pcs LED Glow Bracelets Sound Activated LED Bracelets Light Up Bracelets Music Control Neon Bracelets Glow in The Dark Party Favors for New Year Rave Concerts Festivals Birthday Carnival Party

Features:Whether its a casual evening or a festive occasion you can set the pace of the pulsating lights making the LED bracelets a captivating accessory.Incorporating a sense of visual and auditory thrill the combination of vibrant colors and pulsating sound reactive lights make an element in any gathering making you the center of attention.Specifications:Material: silicone plasticColor: red yellow blue green orange white purple rose redSize:Diameter: about 3.03 inches/ 77 mmCircumference: about 7.87 inches/ 200 mmPackage includes:40 x Glow in the Dark BraceletsNotes:Manual measurement please allow slight errors on size.The color may exist a slight difference due to different screen displays.The battery model is CR2016.The LED bracelet can be turned on and off normally after removing the insulation sheet from the battery.The battery life is related to the frequency and length of use of the product. If the frequency of use is high and one-time use long the battery life will be relatively short.