PLEASE NOTE: The product comes with a Christmas card so you can give the product as a gift to your friends or family at Christmas.High Quality Material: LED light stick fiberglass are made of high quality plastic, non-toxic, odorless and emit colored light at night, which makes them very durable. It is also very lightweight, sturdy and easy to carry, so you can take the fiber optic light bar to any place.Glow Sticks Party Supplies: The package includes: 12 light sticks. Size: 40 cm. Flash modes: fast, normal, slow, three flashing modes. It can be adjusted according to your needs. Each fiber optic fluorescent tube flashes alternately in four colors (pink, blue, yellow and green).Easy to use: after you receive the glow sticks, you must first remove the insulation paper, and then simply press the switch, the light pen flashes immediately, attracts people's attention and creates a perfect party atmosphere. Press three times continuously to adjust the light speed, and press again to turn it off.Brightness and Durability: Glow sticks equipped with a button cell to make it glow. When the battery is empty, you can easily replace it and have a night of fun. Reusable.Atmosphere Design: LED light fibre fluorescent rods can create a romantic, warm and active atmosphere. The carefully designed LED light fibre fluorescent rod can be widely used for various night entertainment gatherings, birthday parties, Christmas, carnival activities, concerts, light shows, birthday parties, school activities, etc.