The Pirani Difference
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!
All new screw-on lid!
Our new 2.0 tumblers are threaded and come with a screw-on lid! Works even better with carbonated drinks & hot coffee/ tea. NOTE: All 2.0 lids swap across all 2.0 tumblers (10oz, 16oz, and 26oz). Not compatible with OG tumblers/lids.
Both of these insulated cups are 16 oz.
(slide the arrows to compare)
Pirani Tumbler FAQs
The Pirani Party Tumbler can hold () of your preference.
Keeps drinks ice cold up to hours, and hot up to hours!
Ombre patterns are handwash recommended to keep the colors bright! All solids and textured patterns are dishwasher safe.
While floating isn’t one of the main features of our tumblers, our 16oz and 26oz sizes do float! Just make sure the air-tight lid is securely on and the tumbler is filled about 2/3 to 3/4 full.
Want to see how it works? [Check out this quick tutorial!]
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.
