ULTRA BRIGHT AND LONG LASTING These glow sticks are perfectly designed under strict quality control, made of high-quality materials to ensure up to 6 hours of glow, so you can enjoy the party all night without worrying about them fading. Multicolor Ultimate Glow Stick Party Pack - This set has been carefully crafted to provide the ultimate glow stick party experience. Whether you prefer chic bracelets or cool necklaces, our party kits have it all. KIDS SAFE (NO LEAK ; NON-TOXIC) - We designed our glow sticks to give you peace of mind knowing your child is safe while they are playing. Their sturdy design makes them harder to break, so they won't crack and start leaking as easily as similar products on the market. Good quality connectors that stay the same Probably the most annoying thing is to start putting your glow stick bracelet together only to find out that the connectors are so poorly made that they keep popping. We use top-notch materials so your connectors stay pristine.