EcoVessel Silcone Spout - 2-pack No Hassle Drinking - Prevents Hassles When Paired With Our Easy Flip Silicone Straw Top For Tilt Free Drinking; Just Flip And Sip Colorful Variations - Say Goodbye To Boring, Colorless Spouts With These Ecovessel Replacement Drinking Spouts; Choose Which Color Best Matches Your Bottle And Style Pack Of Two - Two Is Always Better Than One; When You Buy One Replacement Spout You Get An Extra One Just In Case