Glow Pop Tubes Party Favors (9-pack, 9 colors) are versatile light-up glow sticks perfect for glow-in-the-dark parties, birthday parties, Halloween, Easter stuffers, piñata fillers, trick-or-treat alternatives, concerts, dances, firework shows, July 4th, carnivals, weddings, camping trips, and more. Each tube features button-activated LED lights with three modes (fast flashing, slow pulse, or steady glow) powered by a built-in non-replaceable battery. These fun fidget tubes can be stretched, rotated, twisted, or connected together to form various shapes, with an adjustable size from 7.5 to 27.5 inches. Made from high-quality, soft, durable materials with no sharp edges, they are safe for kids and adults. The satisfying popping sounds and mesmerizing flashes provide stress relief, making them an excellent non-candy treat for trick-or-treaters and a great sensory toy for classrooms or parties.