COKTIK Insulated bottles
These high-capacity stainless steel vessels keep beverages cold for extended periods while preventing leaks during daily use
Listed here: 1 bottle
Collections Black
Extended Cold Retention
The vacuum insulation keeps drinks cold for twenty-four hours.
Leakproof Lid Design
The secure lid prevents spills during transport and use.
BPA-Free Construction
All materials are food-grade and safe for daily drinking.
First-hand notes
The 40 oz capacity is perfect for keeping my water cold all day long.
I appreciate the leakproof lid which prevents any mess when I am on the move.
The handle makes it very easy to carry this large tumbler around the house.
High Capacity Thermal Performance
These 40 oz tumblers utilize stainless steel construction to maintain temperature stability. The integrated handle and straw system provide convenient access to large volumes of liquid.
- Double-wall stainless steel
- Integrated carry handle
- Reusable drinking straw
- Leakproof lid technology
- Twenty-four hour cooling
- BPA-free components


What we make
COKTIK focuses on Black insulated bottles in the current models.
Materials and parts
What you get is what the titles name. Sample models: Black Insulated Tumbler with Handle and Straw.
Day-to-day use
If you need Black insulated bottles, this is the COKTIK set to scan.
Worth comparing
Use Black insulated bottles to tell one COKTIK model from the next.
COKTIK Questions
How long do these bottles keep drinks cold?
These insulated tumblers are designed to keep beverages cold for 24 h. The stainless steel construction maintains the temperature effectively.
What is the capacity of this model?
This specific model holds 40 oz of liquid. It is designed for high-volume hydration needs.
Does the tumbler include a straw?
Yes, the 40 oz tumbler comes with a straw for easy sipping. It also features a handle for better grip.
Is the lid secure against leaks?
The tumbler features leakproof lids to prevent spills. This makes it safe to use in various settings without making a mess.