Unique Features
Stackable 🥤
Going to the beach or out on the boat? Is your cabinet starting to look like a disaster? Stack our cups to save space!


Dishwasher Safe 🧼
Feeling lazy after a long day? Me too! Skip the handwashing and throw everything in the dishwasher, including Pirani Tumblers and Lids! 🥤
Both of these insulated cups are 16 oz.
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Pirani Tumbler FAQs
The Pirani Party Tumbler can hold () of your preference. That is an equivalent to 3+ cups of water, a bottle of wine or a x-large smoothie!
Keeps drinks ice cold up to 12 hours!
You bet your bottom dollar! What kind of tumbler do you think this is!?
We do recommend you hand-wash your lids.
Marcello Pirani was a German physicist that invented a vacuum gauge, which is one of the main tools used during manufacturing of the Pirani Party Tumbler.