EcoVessel SWGSTRTOP-AW Straw Top Aqua Wave No Hassle Drinking - Prevents Hassles With An Easy Flip Silicone Straw Spout For Tilt Free Drinking; Just Flip And Sip Portable - The Sport Straw Top For Surf Bottles Features And Integrated Sturdy Carrying Handle For A Comfortable Grip Colorful Choices - With Different Colors To Choose From And The Quality You've Come To Expect From Eco Vessel