?Updated 2019 Version. Every piece was Checked by Our QC member to make it sure Light Up !- More stable Shining time with the whole 2019 Xmas Party Night ! 3 Flashing Modes ! Switched by one bress button! Super pack of 24 LED colorful necklace and wristband ,14 necklace measures 22 inch, 10 wristband measures 7.8 inch ?Super Vibrant Colorful Shining - made with silicone and electronic module. They are squeezed gently to turn on and squeezed again to turn off. Batteries included for your convenience ?Awesome Flashing Design - Perfect for Christmas parties, stocking stuffers, costumes, night games, hide and seek and so on, super vibrant in the dark, brimming with joy and fun ?Family and Friends LOVE - Not only can have them put on your neck, hand,Christmas trees, but also hung as wall decorations, table and cake decorations and any thing that you want to light up ?100% SATISFACTION GUARANTEED - BUY WITH CONFIDENCE.If have any sort of issue with your package,Please kindly contact us.