Turn your Mason jars into tumblers and hit the road with your favorite beverage.
They fit a regular mouth (2 3/8″ internal diameter) Mason jar and have an 8.7mm straw hole.
Black (painted metal) and Stainless steel.
Plastic and BPA Free – no chemical leach. Infinitely reusable.
The 10mm straw hole will work with most of our straw options.