【EASY TO USE】Place the stainless steel straw into your favorite beverage. The small blue silicone tip can be removed for increased airflow if desired. Securely slide the silicone gasket over the bottle. Place the silicone straw opening in your mouth. Quickly invert/flip the can or bottle over 180 degrees (so the bottle goes upside down). Quickly and easily chug your drink. 【CHUG BEER FASTER】Beer flows smoothly. Pump quickly without spilling a drop. Perfect for anyone who needs that beer to go down fast – anywhere, anytime. 【HIGH-QUALITY MATERIAL】100% stainless steel and flexible silicone. Dishwasher safe. 【FITS ANY BOTTLE】Works with all standard-sized bottles. Suitable for all glass bottles, plastic bottles, beer, wine, pre-mixed spirits, your casual soda, and more. Use it to consume any liquid – whether it's soda, drinks, margaritas, or just plain water. The beer funnel is socially acceptable in any situation. 【PERFECT FOR PARTIES】Disassembles for easy packing. Perfect for your upcoming holiday, music festival, camping trip, bachelor party, house parties, college parties, spring break, tailgates, weddings, girls' night out, pool party, and celebrations of all kinds. As a graduation gift, white elephant gift, gag gift, or just for chugging beer. Organize adult drinking games and have fun!