Get it now with for $17.48 + 3 payments of $10.82 ?

In stock

The classic Knockout bigger and better than ever! Now able to fit over glass jars, your classic red solo cups, cans and drink bottles. The stretchy seal means you can now shot just about anything and your friends have no excuse to not give it a go!

The Knockout XL is a bottle attachment that can be used to drink and smoke at the same time! See video below to see how it works!


  • Easily attached to larger sized bottles, cans and cups
  • Use as a Beer Bong, Water Bong and Gravity Bong
  • One-hitter bowl with built-in screen
  • Made of flexible high quality silicone
  • Metal tubes made of stainless steel
  • Easy to clean
Do NOT follow this link or you will be banned from the site!