Stay safe & get seen with Water Resistant Blue Light Up Safety Wands On Lanyards! Parents love light sticks on Halloween night or for birthday party scavenger hunts - kids can wear them around their necks thanks to attached breakaway lanyards. Take LED Safety Light Sticks with you on camping trips, pack them in emergency kits, or pass them out at dance parties - lights in ANY form go hand-in-hand with music! Water Resistant Blue Light Sticks On Lanyards are key when you need to be seen but want to keep it simple. To activate, press the button on the bottom of the stick. Set your safety wand on a quick blink or a steady light. 3 AG13 batteries are included and replaceable.