The Knockout XL (aka The KO-XL) lets you chug beer and smoke herb at the same time. It's made of flexible silicone that can stretch to fit on beer cans, glass jars, red solo cups, pint glasses, and whatever you can fit it onto. The KO-XL is easy to use and travel-friendly. 

• Turns any container into a Beer Chugger, Water Pipe or "Knockout" (Beer Gravity Pipe)
• Comes with a travel baggie.
• Disassembles to fit in your pocket.
• Easy to clean and dishwasher safe.
• Made from high quality materials; food-grade silicone and stainless steel.

All orders are shipped discreetly in plain packaging.