Everything tastes better in glass! the Ello devon 18 Oz glass tumbler with straw is designed for sipping on-the-go. Odor-free, clean tasting glass makes devon the ideal tumbler for iced tea, smoothies, juices and more. A Silicone boot protects and provides a no-slip grip. Devon’s friction-fit real wood lid prevents spills and doesn’t require threading. All parts are BPA/bps free. Ello is dedicated to creating stylish drinkware that provide our customers with the perfect pick-me-up to brighten up their day.Everything Tastes Better in Glass: 18 oz glass tumbler made of odor-free, stain-free, and clean tasting glass. Perfect for juices, smoothies, tea, water and more! Good to Go: Splash-resistant friction fit lid for on-the-go. A silicone sleeve protects against chips and cracks. Easy Cleaning: Tumbler is dishwasher safe. Handwash lid. No need to remove silicone sleeve for cleaning. Clean, Safe, Green: All parts are BPA free. Our sleeve and lid seal are made of FDA food grade silicone. Peace of Mind: Ello’s Lifetime Guarantee protects purchases from authorized retailers.