Make that 21st birthday celebration absolutely unforgettable with these awesome glowing cups from mishunyus! This set includes 22 flashing cups that light up and 2 solid pink cups - perfect for the guest of honor or making special drinks stand out. The flashing cups create such a cool party atmosphere, especially when the lights are dimmed. They're perfect for serving cocktails, mocktails, or any celebratory drinks during the big birthday bash. The lighting effect makes everyone feel like they're at a real party, and they're just so much fun to drink from. Whether you're hosting at home, at a venue, or even taking the party outdoors at night, these cups add that extra special touch that makes the celebration feel more festive. They're disposable so cleanup is easy, but the fun factor is through the roof! Your 21st birthday only happens once, so why not make it epic with these attention-grabbing cups that everyone will be talking about? Just add your favorite beverages and watch the party come to life with these glowing, flashing cups that turn ordinary drinks into extraordinary party starters!