These colorful LED foam sticks are the for indoor and outdoor parties. They are perfect for birthday parties, weddings, proms, sporting events, Halloween, Christmas. They can create an amazing atmosphere among your friends, which can add fun to any night event/show. Just press the power button of the foam to switch between 3 different modes. Including fast flash, slow flash, alternate flash. Colors of light include red, blue and green. Suitable for different occasions and atmospheres. You can draw your favorite pattern or write your name on the white foam surface. These party supplies make great party favors for adults. It is also a novelty toy for children. Foam glow sticks are composed of eco-friendly foam and pearl sponge, flexible, durable and non-. A replaceable battery is included and installed. Easy to remove and replace. For safety, the top of our glow sticks will not fall apart. Each piece has an insulating plastic sheet to protect the battery before use or storage. Colour:White Material:pearl cotton Size:40 x 4cm Package Contents: 18 x Sponge fluorescence stick Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.