Package contents: you will receive 12 light up pacifiers and 12 wedding whistles, featuring bright colors and sufficient quantity for your needs and sharing with others Reliable quality: these flashing pacifier necklaces and LED light pacifiers are made of plastic material, odorless and safe, durable and reusable for long-term use Applicable occasions: these LED flashing pacifiers and fun whistles are suitable for various events, including clubs, parties, carnivals, discos, concerts, dinners, birthdays, holidays, Halloween, weddings, and night activities Party favors toy: each glow whistle and LED pacifier toy has an on/off button to control the flashing lights, providing a cool and convenient light display Ideal gift choice: these glow-in-the-dark necklaces make fun gifts for classmates; these LED party favors can be used as party favors, birthday gifts, goodie bag fillers, classroom rewards, contest prizes, game rewards, Christmas stocking stuffers, and Halloween supplies