9.4
Greens Steel Insulated bottles
High-capacity vacuum insulated tumblers and mugs designed for maximum temperature retention. These leakproof vessels are built for users who need large volumes of hot or cold drinks
Listed here: 11 bottles
Collections Stainless steel bottles Tumblers
Beast Series Capacity
Large 30 oz and 40 oz sizes accommodate significant volumes.
100% Leak-Proof
Advanced lid designs ensure no liquid escapes during travel.
Vacuum Insulated Flask
Double wall technology maintains ice or heat for extended periods.
The Greens Steel mix here
- 11 of 11 list weight · mid 0.57 kg
- 11 of 11 list long · mid 9.7 cm
- 11 of 11 list across · mid 9.7 cm
- 11 of 11 list tall · mid 14 cm
How it lands
From reading 18 reviews
What works
- Ice retention 11
- Cupholder fit 8
- Leak proof lid 8
- Durable build 7
- Comfortable handle 6
- Value for money 4
- Vibrant color options 3
- Included straws and brush 2
- Lightweight design 2
- Matte coating quality 2
Trade-offs
- Cupholder fit 2
First-hand notes
The 40 oz Beast tumbler keeps my water ice cold even when left in a hot car.
I finally found a 16 oz coffee mug that is truly leak-proof in my bag.
The handle on the 16 oz steel mug makes it my favorite for daily travel.
Heavy Duty Hydration
The Beast series utilizes double wall vacuum insulation to create a high-performance travel flask. These tumblers are made from stainless steel for long-term reusable use.
- Beast 40 oz tumbler
- Vacuum insulated coffee cup
- Leak-proof travel mugs
- Double wall travel flask
- Stainless steel reusable cup
- Integrated handle mugs




In the range
Look through Brown, Stainless steel bottles, Insulated tumblers, Travel insulated bottles to see how the Greens Steel models split.
The hardware
Greens Steel models in this range lean on the details already in the listings: Stainless steel Beast travel tumbler 40 oz; Army Green Beast Vacuum Tumbler 40 oz; Matte black Beast travel tumbler 20 oz.
Where they fit
Pick a Greens Steel model from Brown, Stainless steel bottles, Insulated tumblers, Travel insulated bottles when that is the job you have.
The difference
The useful differences sit in Brown, Stainless steel bottles, Insulated tumblers, Travel insulated bottles, not in a brand slogan.
Kindred to Greens Steel
Greens Steel Questions
What makes the Beast tumbler different?
The Beast is a high-capacity vacuum insulated flask available in 30 oz and 40 oz sizes. It is designed for maximum temperature retention for hot and cold drinks.
Are the coffee mugs spill-resistant?
The 16 oz reusable coffee cups are advertised as 100% leak-proof. They include a lid and handle specifically for travel.
What materials are used in these products?
Greens Steel uses stainless steel for their tumblers and mugs. This ensures the products are reusable and durable.
What sizes can I choose from?
The range includes 16 oz coffee mugs, 30 oz tumblers, and 40 oz large-capacity flasks. This covers everything from a quick coffee to all-day water needs.






