Exllena Insulated Water Bottle 500ml with Clip (Double Wall Vacuum Flask) – Floral
Product description
The essentials
If you want a bottle that actually helps drinks stay the temperature you started with, the Exllena insulated water bottle is built around double-wall vacuum insulation. On paper, that’s the kind of set-up that’s made for commutes, school runs and day trips—times when you’d rather not end up with lukewarm water (or a tea that’s turned flat).
It’s also designed to be easy to carry. There’s a clip/buckle attachment so you can hook it onto a bag or belt loop rather than stuffing it loose into your day bag. And because it’s described as leak-proof and tested repeatedly, it’s aimed at people who don’t want to worry about drips inside their bag.
Still, it’s worth keeping expectations realistic: insulation times are always affected by conditions (start temperature, ambient weather, how often you open it). The numbers it quotes—cold up to 24 hours and hot up to 12 hours—are a guide, not a guarantee in every situation.

What it’s best for
This Exllena bottle makes the most sense if your routine includes long stretches between drinks. Think: travelling to work, a full shift at a gym or studio, a walk where you only sip a bit at a time, or taking something hot to the office when you don’t have time to heat it properly.
A simple day scenario: you fill it in the morning with cold water, clip it to your bag, then only have to drink again later—no need to rush to keep things chilled. The double wall vacuum approach is meant to slow down temperature change, so it’s the right kind of bottle for “grab and go” lifestyles.
Where it sits best is in everyday practicality: not a fancy gadget, more a dependable container that aims to keep temperature steady and avoid mess.



Key takeaways (the things you’ll notice)
The headline feature is insulation via a double wall vacuum flask. In practice, that’s what you’re paying for: it helps drinks stay cold for extended periods, and hot for a shorter but still useful window.
The second big thing is carry convenience. The clip/buckle means you’re not relying on friction or a random bag pocket to keep it secure.
And then there’s the leak-proof claim. A bottle can be insulated and still be annoying if it weeps or dribbles. Here, the description says it’s been tested thousands of times, which is reassuring if your main concern is bag protection.

Tech specs
- Name: Exllena Insulated Water Bottles 500ml with Clip
- Type: Double wall vacuum insulated water bottle / flask bottle
- Capacity: 500ml
- Material: Stainless steel (18/8 professional grade)
- BPA free: Yes
- BPS free: Yes
- Insulation (cold): Up to 24 hours
- Insulation (hot): Up to 12 hours
What to watch before you buy
A few sensible checks can save you disappointment. First, make sure a 500ml capacity fits how you drink. If you tend to finish a big bottle quickly, you might want something larger, if you prefer smaller, more frequent refills, 500ml can be right.



Second, consider your bag setup. Even “leak-proof” bottles benefit from sensible placement—ideally upright and secured—especially if you’re using the clip but also tossing the bottle around.
Finally, floral design is mentioned, so it’s not the most neutral look. If you want something purely understated, you may need to decide whether the aesthetic will bother you day to day.
Care & maintenance
Because it’s stainless steel and described as BPA and BPS free, it’s straightforward in principle, but the bottle will still need regular cleaning to keep it tasting fresh. Vacuum-insulated bottles can hold onto smells if they aren’t cleaned thoroughly after use, particularly with flavoured drinks.

A cautious approach is to follow the care guidance that comes with the bottle and allow it to dry fully before closing and storing.
Should you buy it?
It’s a solid pick if you’re after a 500ml stainless steel insulated bottle with a clip for easier everyday carrying, and you specifically want cold drinks to stay cold for a long stretch (plus hot drinks for a shorter window). If your priority is convenience and not having to worry about leaks in your bag, this is the kind of design that tends to suit commuters, students and anyone who takes drinks out all day.
You may want to skip it if you need a larger capacity, prefer a very plain/neutral design, or you’re the type who drinks straight away every time—because in that case the insulation performance might be more than you actually need. And like any insulated bottle, don’t assume the quoted times will match every weather and opening routine.



Mini FAQ
How long does it keep drinks cold or hot?
The description states up to 24 hours for cold drinks and up to 12 hours for hot drinks, though real-world results can vary with starting temperature and conditions.
Is it BPA free?
Yes. It’s described as BPA free and also BPS free.
Does the clip actually make a difference for carrying?
It’s included to help you attach the bottle to a belt or bag. If you regularly carry bags or use belt loops, it should make everyday transport easier.
Is it really leak-proof?
It’s described as 100% leak-proof and tested thousands of times. As with any bottle, it’s still worth placing it sensibly in your bag and keeping it upright.
Products with discounts that might interest you
- Exllena Exllena Water Bottle 350ml with Clip – Double Wall Vacuum Insulated (Purple, BPA free)
- OLDLEY 450ml (15oz) Water Bottle with Straw, Leakproof Reusable Bottle for School & Outdoor Sports (BPA Free)
- ONETOALL Running Vest Hydration Backpack (6L) with 500ml bottle & 2L bladder, reflective trail vest
- Runlight Running Hydration Vest for Women & Men with 1500ml Soft Bottle and Reflective Strips
- SWIFTER 2x Soft Flask 500ml collapsible running bottle
- WATERSY Stainless Steel Insulated Water Bottle (500ml) – Double Walled Vacuum Flask in Deux Teal
- ZHOB running hydration vest 5L for runs
- Stanley Quencher H2.0 Flowstate Tumbler 1.2L (Periwinkle Shimmer) – insulated metal water bottle with straw
- BOTTLE BOTTLE insulated stainless steel water bottle (700ml/24oz) with straw and adjustable lid
- GOPPUS 500ml Clear Tritan Water Bottle with Straw, Flip Top Lid & Carry Handle
- ONETOALL 6L Reflective Running Vest with 2L Hydration Bladder and 500ml Bottle
- Purewell Outdoor Water Filter straw (0.01 μm) with 1500L capacity and carabiner
- GOPPUS 500ml Clear Tritan Water Bottle with Straw, Flip Top Lid & Carry Handle (BPA-free)
- WATERSY Stainless Steel Insulated Water Bottle (500ml) in Smog Blue
- UTOBEST UTR203 TPU soft flask collapsible water bottle (500 ml, BPA-free)
- FULDENT Sports Water Bottle 1L leakproof bottle 🚰
- LARS NYSØM Stainless Steel Insulated Water Bottle 500ml (Calypso Blue) – leakproof thermo flask for hot & cold drinks
- GOPPUS 600ml stainless water bottle
- STANLEY 1913 Quencher H2.0 FlowState Tumbler 0.89L (Rose Petal Motion) – cold for 9 hours, iced for 40
- SENBSLAN Kids Water Bottles With Straw (600ml) – Leakproof BPA-free flip-top drink bottle for school (Blue-Whale)
- Trebo One Gallon Insulated Water Bottle (3.8 L) with Paracord Handle, 3 Leakproof Lids & Straw/Spout/Wide-Mouth Options, Dark Green
- WATERSY double-walled stainless steel insulated water bottle (500ml) – 24 hrs cold, 12 hrs hot, BPA-free (ivory beige)
- Polar Gear Stainless Steel Water Bottle 500ml
- TSINGSA Hydration Backpack running vest with 500ml soft flask and adjustable dual straps

