It really chirps! A brand new invention for bird & wine lovers by the Gurgle Pot people! These fun Chirpy Wine Stoppers chirp like a bird when you pour your favorite bottle of wine. Not only is it a great dinner party conversation piece but a perfect hostess gift. Within each bird is a unique hidden whistle. Stainless steel, drip-free spout, silicone rubber body & stopper. Handwash, do not put in dishwasher. They now work with both cork & screw top bottles. Check out all the new colors!