These glow sticks activate quickly with an insulating tab and offer three lighting modes for versatile use at events and celebrations. Activation and modes: Pull out the insulating plastic tab to power on. Press the button to switch modes: first press for fast flashing, second press for slow flashing, third press for a steady glow. Size and power: 12.2 inches long and 0.6 inches wide. Powered by 3 AG3/LR41 button batteries (included and replaceable). Color options: Available in Blue, Green, or Yellow. Each unit cycles through seven colors: Yellow, Green, Blue, Purple, Red, White, Pink. Benefits: simple, reliable activation; multiple lighting modes; replaceable batteries extend usage; compact and portable for easy handling. Use scenarios: ideal as birthday party favors, festival or glow party dcor, weddings or dances, Halloween events, camping and sleepovers, concerts and raves, or festive table decorations at dinners. Material and performance: durable plastic body with an insulating tab for safe, quick activation and consistent brightness across modes. This design focuses on quick setup, clear modes, and practical color options to suit a wide range of celebrations and settings.