KNOB-ism: Grip it your way.  Bottle, slim can, regular can or a pour - this KNOB can handle all 4 without losing its cool.  It’s the 4-way you always wanted.  One tumbler. Endless ways to get your hand on it. 

Product Description

This is the ultimate in versatility.  A tumbler that adapts to your beverage needs. Whether you are drinking from a bottle, a slim can, a regular can or a liquid beverage of your choice, this KNOB can handle it all.   This KNOB is made of food-grade, 304 stainless steel with a double-walled, vacuum-sealed construction to keep your chosen beverage cool for hours of optimal enjoyment.  

Other features:

• Dual Lids: One for use with bottles or cans to form a tight gasket around them to seal in the cold.  Second one for use as a liquid tumbler to seal in the beverage and flip open to drink from. 
• Double-walled, stainless steel construction to keep your beverage cold for 4-6 hours. 
• Powder-coated exterior for optimal handling and condensation-free holding.
• Built-in bottle opener on bottom of tumbler.
• Dishwasher safe (Lids and gaskets recommended on top rack).

The KNOB: Grip It. Fill It. Savor It.