"EASY TO USEPlace stainless steel straw into your drink of choice. Small blue silicone end can be removed for more airflow if desired.Slide silicone gasket firmly over bottle. Put the silicone tube opening in your mouth. Quickly Rotate/Flip the can or bottle over 180 degrees (so the bottle goes upside down). Quickly and Easily chug your drink.^ CHUG BEER FASTERBeer flows out smoothly. Chug fast without spilling a drop. Perfect for the that needs the beer to go down fast - anywhere, anytime.^ HIGH QUALITY MATERIALS100% Stainless Steel & Flexible Silicone. Dishwasher safe.^ FITS ON ANY BOTTLEWorks with all standard sized bottles. Suitable for any glass bottle, plastic bottle, beer, wine, premixed spirits, the casual soft drink and more. Use it to consume any liquid - be it soda, beverage, margaritas or just plain water. The beer funnel is socially accetable in all situations.^ PERFECT FOR PARTIESDisassembles to fit in your pocket. Perfect for your upcoming vacation, music festival, camping, bachelor parties, house parties, college parties, spring break, tailgates, wedding, girls night out, pool party, and celebrations of all kinds. As a graduation gift, white elephant gift, gag gift or just to chug beer. Organize adult drinking games and have fun.^"