

💧 Hydrate Boldly, Live Fully — The Bottle That Keeps Up
The Coolflask 40 oz Insulated Water Bottle in Bubblegum Princess combines cutting-edge triple insulation technology with durable 18/8 stainless steel construction. Designed for the modern professional, it keeps beverages cold up to 48 hours or hot for 24 hours. Featuring three interchangeable lids for versatile drinking options and an anti-sweat coating for a secure grip, this BPA-free, rust-proof bottle is your ultimate hydration companion for office, sports, and outdoor adventures.











| ASIN | B0BQ6KRHJN |
| Age Range (Description) | Adult |
| Best Sellers Rank | #1,836 in Kitchen & Dining ( See Top 100 in Kitchen & Dining ) #43 in Insulated Bottles |
| Brand | Coolflask |
| Cap Type | Screw Cap |
| Capacity | 2.5 Pounds |
| Color | Bubblegum Princess |
| Customer Reviews | 4.7 4.7 out of 5 stars (15,107) |
| Date First Available | December 15, 2022 |
| Included Components | Spout lid, Straw lid, brush, straw |
| Is Dishwasher Safe | No |
| Item Weight | 3.2 ounces |
| Manufacturer | Coolflask |
| Material | Stainless Steel |
| Number of Items | 1 |
| Product Care Instructions | Hand Wash Only |
| Product Dimensions | 4"W x 12"H |
| Recommended Uses For Product | Coffee, Soup, Tea, Water |
| Special Feature | Cold 48 Hours, Double Wall |
| With Lid | Yes |
J**N
Excellent Quality and Insulation, but the Carry Cover Could Be Better
Product: Coolflask 128 oz Gallon Water Bottle Used for: 1 month and 3 weeks Key Features: – Large 128 oz capacity for all-day hydration – Durable stainless steel build with solid insulation – Comes with multiple lids for different uses – Carrying sleeve with strap for portability Ratings: Quality: The quality of the bottle itself is excellent. It feels premium, well-built, and the insulation works great. I’ve only used it for cold drinks, but it holds temperature impressively well. My only complaint is the carrying cover—it feels a bit cheap, and the zipper on mine already broke. A higher-quality sleeve and handle would really make this perfect. Rating: 5/5 Performance: Day to day, it’s been great. It holds cold temperatures for a long time, doesn’t leak, and the different lids all function smoothly. The bottle is large but manageable, and everything feels solid in use. Rating: 5/5 Value: It’s not cheap, but for the quality of the bottle itself, it’s worth it. The insulation, design, and durability justify the cost. The carrying case could use improvement, but it doesn’t take away from how good the bottle is overall. Rating: 5/5 Pros: – Excellent insulation and temperature retention – Strong, durable construction – Multiple functional lids – No leaking issues Cons: – Carrying cover feels cheap and zipper broke early – Could use a sturdier handle design Summary: The Coolflask 128 oz Gallon Water Bottle is a fantastic, heavy-duty option for anyone who needs to stay hydrated throughout the day. The insulation is impressive, and the build feels premium and solid. While the carrying cover is a weak spot, the bottle itself more than makes up for it with performance and quality. If you’re serious about your hydration, this is worth the investment. Overall Rating: 5/5 Disclaimer: This review is based on my personal experience using the product. I’m not an expert—just sharing my honest thoughts to help others make an informed decision.
B**R
Great quality, full functionality, flexible options for use
I've tried various insulated coolers in various sizes. This Coolflask 64 oz is perfect for my needs be it exercising, yard work, or just next to my desk. The Coolflask has no problems keeping ice and water cold, often for more than 3 days. It saves a lot on individual water bottles and trips to the frig to refill. This flask is nicely made and comes with various options for use along with straws and a nice cleaner brush. I have not had any issues with leaks. I did reached out to Customer Service for a small issue. Their response was unbelievable in today's standards. I heard from someone in very quick time and it was on a weekend. We discussed my issue and it was resolved in a very short time to my complete satisfaction.
J**N
Great quality.
Great quality. Keeps liquid cold. It’s huge. Great for very long hikes. Unless you drink a ton of water, not good for everyday use. I’m still glad I bought it. I have a 20 mile hike coming up and it will be perfect. Easy to hold. Comes with strap. Very convenient. The blue color is beautiful.
P**R
Bottle keeps water ice cold and I love the straw lid
Great bottle! I work from home on the second floor, so this allows me to bring all the daily water I need to my office each day (instead of making 2-3 trips each day). I filled it 2 days ago with ice water and there's a small amount of ice still and the water is very cold! I loved this so much I bought 2 more - a smaller one that goes with me in my car, and one as a gift. Highly recommend!! I also like having different lid options.
P**L
Decent water bottle
Stays cold for a couple days. A little bulky and the zipper broke after 2 days of having it. The pouch design seems really weak and it looks like the seams are detaching from the bag but still hanging in there. The different mouth pieces are awesome but the straw doesn’t go all the way down. It’s a pretty good gallon water bottle for the price.
L**R
Maintains temperature and capacity is excellent.
The color is super nice, I haven't tried something hot yet, but it does keep things cold for a long time. The container has very good quality, no leaks, and the size seems perfect to me I usually use it for long trips.
B**R
A Better Stanley
I've been using this for a little over 2 years and I love it. The half gallon capacity is great for not having to refill it as often as most water bottles. It keeps my drink cold for hours and is easy to clean and use. I like the color and it doesn't chip/peel at all. I've never had issues with leakage, the straw, or the lid. I've never used the carrier, but it can get heavy, so I foresee it being helpful for others.
A**R
The Best Bottle at an Unbeatable Price
If you work outside in the hot weather like I do, this is the best water bottle on the market. Nice big size for your favorite drink and ice (for me a 20 ounce bottle was too small). It keeps my flavored water in ice very cold (I normally fill it two or three times daily so I don't know if it keeps things cold for 48 hours). The mouth is wide enough for standard sized ice cubes and slices of fruit. The stainless steel construction makes it sturdy, stain resistant, and has never leaked. The carrying pouch and strap keeps it from being scratched and makes carrying much easier. Highly recommended!
C**N
Au top
J**E
🧊 Excellente bouteille isotherme, grande capacité et polyvalente La bouteille Coolflask 2L est idéale pour rester bien hydraté toute la journée. L’isolation sous vide est très efficace : elle garde l’eau fraîche pendant des heures, même en pleine chaleur. Les 3 couvercles interchangeables sont très pratiques selon l’usage (sport, bureau, voyage). La paille intégrée est un vrai plus pour boire facilement sans renverser. Le design “gomme à bulles” est original et agréable en main. L’inox est solide, la bouteille ne fuit pas. Très bon produit, je recommande. ⸻ 💧 Solide, pratique et bien pensée Grande contenance, parfaite pour une journée de travail, de sport ou une randonnée. L’eau reste bien fraîche, même après plusieurs heures. La qualité de fabrication est au rendez-vous : l’acier inoxydable est robuste, et les bouchons ferment parfaitement. Mention spéciale pour les 3 types de couvercles fournis – un vrai plus selon les situations. Design moderne et coloris “gomme à bulles” très sympa. Je suis entièrement satisfait(e). ⸻ ⭐ Hydratation optimale au quotidien Très bonne bouteille isotherme : grande capacité de 2L, excellente isolation thermique, et aucun souci d’étanchéité. La paille est pratique pour boire sans incliner la bouteille, et les différents couvercles sont très utiles. Facile à nettoyer, agréable à transporter. Le revêtement extérieur est esthétique et antidérapant. Rien à redire, je recommande sans hésitation.
N**A
Very nice quality, keeps the drink cold for up to 10 hours, very nice just wish that the price was a tad bit lower but overall amazing product!
K**L
Great product, keeps water cold and is durable. Had a small problem with a lid sucking air, contacted them. Not only did they fix that issue, they sent a replacement. A++ customer service and a great product.
C**.
Great bottle that comes with multiple lids, a sleeve and carry strap. It feels solid and durable and even has some rubber tread on the rim of the lids for an easier time unscrewing. It keeps water cold for ages, and the neck of the bottle is decently wide making cleaning it really easy. It looks great too. I had a minor issue with mine, I contacted customer service and they responded almost immediately and sent me a replacement with no quibbling. Great bottle, great value for money and a brilliant company - you really can't ask for more.
Trustpilot
5 days ago
2 months ago