Be the rockstar at every party with these amazing, bright light up novelty necklaces! Put the lanyard around your neck and squeeze the pendant vertically to turn the flashing multicolor0 LED lights on. Squeeze again to turn off. Perfect stocking stuffers or party favors. Get a bunch and hand out at your party, night club, bachelorette party, or bring to the rave! You can't go wrong with these. Loved by all ages! Young or old, you'll love these flashing pendants. Stand out at your next party, bar or club event. Be seen in the dark! These flash so bright, they make a perfect safety accessory. Wear it, or clip it to your bag to be seen in the dark. These pendants are so bright, you won't be missed! Great at night-time festivals, hikes or in the city. Come if 4 shell colors and 2 styles. 3 LED lights sealed inside: a red, a green and a blue. Around 2 inches in diameter. Made of soft, squishy silicon rubber, with a colorful lanyard attached. Sealed and waterproof. Perfect fun from Flashing Panda! Soft rubbery spikey points protrude from this multi-color Flashing LED Jelly Star Pendant. The ball is about 2 inches diameter. Comes in a variety of 4 color shells and all flash with the same multi-colored LED lights. Squeeze to turn on, squeeze again to turn off. Great for dances, raves, cocktail parties, clubs, bars, concerts, camping, etc. Comes with a colorful rainbow lanyard. Made of a soft silicone based rubber - delicious to the touch and fun to play with. Batteries are integrated and are not replicable. The silicone ball is sealed around a plastic core with the electronics inside. The plastic core is constructed of two half-spheres with springs in between and acts as the switch. The unit has three color LEDs that flash in sequence.