The Styluselle tumbler boasts a high capacity of 16oz/480ml, perfect for keeping you hydrated throughout the day. Crafted from durable stainless steel, this beer mug ensures longevity and easy cleaning, making it a reliable addition to your kitchen essentials. Featuring a double wall vacuum insulation design, this tumbler maintains the temperature of your beverage for extended periods, enhancing your drinking experience. Equipped with a built-in bottle opener, this tumbler offers convenience and ease of use, eliminating the need for separate tools. Whether it's for a cold beer or a hot cup of coffee, this tumbler is versatile enough to meet all your beverage needs. With its stylish and sleek design, this tumbler is not only functional but also a fashionable accessory, making it an ideal gift for loved ones. KEEPS BEER COLD AND REFRESHING - Great for Beer. Double wall vacuum insulated. Keeps both hot and cold drinks at the ideal temperature for longer time, though cup lid is designed with a wide mouth for convenient drinking. Double vacuum insulating layer ensures no condensation on the outer wall. No coaster is needed. Keeps drinks cold while not cold on the outer wall. Safe to touch when holding hot drinks. CUP LID WITH BOTTLE OPENER - Equipped with metal bottle opener removable from the cup lid to make life easier when need to open bottle drinks whether you are at home, the workplace or outdoor. 18/8 FOOD GRADE STAINLESS STEEL - Safe and durable. Made of 18/8 food grade stainless steel. Resistant to corrosion and oxidation/rust. BPA-free. EASY TO CLEAN - Simple and perfect design - Lightweight. Inner wall is smooth and rounded with no moving parts and no place where dirt can hide. Dishwasher safe. SIX COLORS - Classic, beautiful design with quality coating. Six colors: Ruby, Navy, Midnight, Pearl, Sage, Rouge. High quality gift box packaging. Perfect for personal use and gifting. SERVICE GUARANTEE - Customer satisfaction is top priority of Stylusella. We guarantee to offer a replacement or refund if product received does not live up to your expectations.