Glass Tumbler with Straw and Lid 435ml, Glass Cup with Leather Protective Sleeve, Glass Coffee Mugs for Straw and Direct Drinking Mouth Dual Use, Summer Travel Essential Glass BottlesBorosilicate Glass Crafted from borosilicate glass, this tumbler offers an odor-free, stain-free, and clean-tasting experience, making it ideal for enjoying a wide range of beverages. Leak-Resistant Bamboo Lid The wood friction-fit bamboo lid is securely stationed on top, preventing leaks and spills while adding a natural, elegant touch to your drinkware collection. Colorful Silicone Sleeve The tumbler is wrapped in a vibrant, no-slip silicone sleeve that not only provides a secure grip but also helps in identifying your glass among others. The protective sleeve makes it ideal for outdoor use. Versatile Use Whether you're enjoying iced coffee, smoothies, or hot beverages, this glass tumbler is designed to accommodate a variety of drinks, making it a versatile addition to your daily routine.