Features: LED GLOW BRACELET. These colorful LED glow bracelets come with batteries in it, ensuring long hours of fun. Just press the button and enjoy. Support vibration and voice control. Fun to play and fiddle it. PARTY SUPPLIES. These party supplies are really fun for return gift for various party, like music concert, kid birthday party, anniversary, weddings, Christmas, Halloween, New Year Party, Valentine, graduation celebrations, or any other cheerful event. QUALITY MATERIAL, REUSABLE. Made of quality ABS silicone materials, soft, flexible, fits for most people. Good durability, reusable and easy to clean. SAFE TO USE. For children, their attention can be focused-on the colorful LED light. And for adults, the distraction of attention to these glow in the dark bracelets, which can help them break away from troubles, and release pressure to some extent. VARIETY OCCASION. Great party supplies. Also can be used as flashing sport bracelet. Nicely visible while walking, riding, running, cycling at night. Specifications: Color: Randomly Color Size: Approx. 2x2.5cm/0.79x0.98in Material: ABS; Silicone Weight: Approx. 40g Package Includes: 1 X LED Glow Bracelet note: NOTICE: THE COLOR OF THE ITEMS IS RANDOMLY DELIVERY! THE CELL BATTERIES ARE INCLUDED! Please allow 0-1cm error due to manual measurement. make sure you do not mind before you bid. Due to difference between different monitors, the picture may not reflect the actual color of the item.