material: plastic Type of props: glow stick Size: 48x4cm Applicable gift-giving relationships: friends, classmates, teachers, Christmas, New Year's Day, Easter, parties Product color: Combination of green, red, and blue LED chips, the flickering frequency can be changed slightly, the color is bright and colorful, and it is very beautiful Contains 3 bright LED lights, using 3 button batteries as power source, can continue to emit light for more than 10 hours, the electronics can be replaced, and the cost performance is very high Instructions for use: Take off the protective insulating sheet at the bottom of the sponge stick, press the switch to light up, the light-emitting frequency changes once every time you press the switch, there are 3 kinds of light-emitting flashing effects in total. The LED lights in the rod emit light evenly through the sponge, especially when waving at night, just like a neon tube emitting colorful light, and it is very energy-saving and environmentally friendly. It is a new props for all kinds of concerts and various performances. Suitable for Festive Party LED Foam Glow Stick Multi-Mode Blink Variation Multi-Color Glow Party Supplies Wedding, Festival, Sparkle, Nightlife, Carnival, Christmas Celebration, Bar and other events. These soft and secure foam sticks flex flexibly for easy on and off switches. Perfect for birthday parties, weddings, sporting events, concerts, clubs or any other nightly event. People of all ages love these glowing foam sticks.