Everything tastes better in glass! the Ello devon 20oz 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.