20 Pack of 16" giant multi color foam LED light glow sticks .They are perfect for Christmas, birthday parties, weddings, concerts, clubs, sporting events, theme park, nightlife, raves, festivals and any other night time events. The led foam batons have 3 different lighting modes: fast flashing, slow flashing and alternating flashing. At the push of a button, these party favors for kids and adults will last for about 6-8 hours with flashing blue, green and red glow sticks. A replaceable battery is included and installed inside each foam wand with a switch function to save battery life when not in use. These super bright glow sticks are made of eco-friendly soft foam and high-quality plastic. Bendable, durable and non-toxic. 20 pieces light sticks, each pieces has lower price than others, you will save more money.