MAKE MUSIC WHILE YOU DRINK!
Everyone loves to blow bubbles with a drinking straw, but Fred wanted more! Now we've added a new, musical feature to the fun! Wet My Whistle is a straw that works like a whistle - just blow to hear your melodious tunes. To drink, just block the whistle hole with your finger when you're ready to sip. Food-safe polypropylene construction. Includes (4) musical straws.