24 Oz Classic Tumbler
Product Description
The Iron Flask 24 oz Classic Tumbler is the deskmate that won’t talk your ear off about the game or their kitchen remodel. This sweat-proof insulated tumbler is the perfect size to take with you anywhere while keeping your beverages cold for 16 hours or hot for 4 hours (way longer than you can keep yourself from sipping on them). We included two stainless steel straws and two plastic straws as well as straw cleaning brushes, so you can choose how to sip on your drink and always be sure that your straws are spotless.
24 Oz Classic Tumbler
Product Description
The Iron Flask 24 oz Classic Tumbler is the deskmate that won’t talk your ear off about the game or their kitchen remodel. This sweat-proof insulated tumbler is the perfect size to take with you anywhere while keeping your beverages cold for 16 hours or hot for 4 hours (way longer than you can keep yourself from sipping on them). We included two stainless steel straws and two plastic straws as well as straw cleaning brushes, so you can choose how to sip on your drink and always be sure that your straws are spotless.
Product Features
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Cup holder-friendly
Classic tumblers in sizes 16 oz, 24 oz & 32 oz fit in most cup holders. -
Double-walled vacuum insulation
The double-wall insulation makes Iron Flask tumblers sweat-free! It keeps your drink COLD for up to 16 hours, and HOT for up to 4 hours. -
18/8 stainless steel
All Iron Flask tumblers are made from high-grade, non-toxic stainless steel that never rusts or imparts a metallic taste.

Technical Specs
- Empty weight w/o lid: 0.8 lb (0.36Kg)
- Bottle base: 2.8 in (7.11cm)
- Bottle height: 8.0 in (20.32cm)
- Mouth diameter: 3.5 in (8.89cm)
In the Box
- 24 oz classic tumbler
- 2 stainless steel straws
- 2 plastic straws
- 2 straw-cleaning brushes
- BPA-free plastic lid
Quick Links
Additional Info
The Iron Flask 24 oz classic tumbler features high-grade, non-toxic 18/8 stainless steel, which never rusts and never imparts a metallic flavor, while the powder-coated finish keeps your tumbler cup from cracking or scratching. Find one in a color that matches your style and blur the lines between beverage container and work of art. Disclaimer: Our classic tumbler cups are NOT leak-proof.