# ION8 Evo Vacuum-Insulated Steel Water Bottle, 500ml, Ash Navy

Vacuum-Insulated Navy: ION8 Evo is a 500ml reusable, wide-neck steel water bottle with double-wall vacuum insulation and a flip-top lid. Its compact capacity and carrying loop suit commuting, office use, travel and exercise, while the listing claims hot or cold drinks stay insulated for hours.

- [Original product page](https://bargainpostbox.co.uk/product/ion8-evo-vacuum-insulated-steel-water-bottle-500ml-ash-navy)
- [View offer](https://bargainpostbox.co.uk/visit/ion8-evo-vacuum-insulated-steel-water-bottle-500ml-ash-navy)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: Ion8
- Model: Evo
- Category: Sports & Outdoors > Camping & Hiking
- Price: 14.10 GBP
- Previous price: 19.99 GBP
- Discount: 29%
- Price checked: 2026-11-13T06:02:56.729Z
- Rating: 4.5 / 5
- Reviews: 5084

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Double-wall vacuum insulation is claimed to keep drinks hot or cold for hours, with no precise duration supplied.
- The wide mouth is intended to make refilling, cleaning and adding ice easier.
- Flip lid, spout cover, venting and carrying loop support one-handed drinking and carrying.
- The manufacturer describes the bottle as dishwasher-safe, while its care guidance limits dishwasher use to the top rack or a cool wash.

## Pros

- 500ml capacity and a slim shape are suited to carrying in a bag or using on a commute.
- Wide opening makes it easier to add ice and clean than a narrow-neck design.
- Listing specifies a carrying loop and flip-top lid for convenient handling.

## Specifications

### Identity
- Brand: Ion8
- Model: Evo
- Capacity: 500 Millilitres
- Bottle type: Wide-neck, Reusable
- Colour: Ash Navy
### Dimensions and installation
- Form factor: Round
- Dimensions (W x H): 6.6W x 23.1H centimetres
- Weight listed: 250 Grams
### Materials and protection
- Material listed: Insulated Steel
- Special features: Carrying Loop, Flip Top, Leak Proof, Spout Cover, Vented
- Material-free claims: Bisphenol A \(BPA\) Free, Phthalate Free
- Finish: Matt
### Care and use
- Product care instructions: Dishwasher Safe, Fridge Safe
- Recommended uses: Commute, Drinking, Office, Sports, Travel
- Sport type: Exercise & Fitness, Running, Yoga
- Country of origin: China
- Manufacture year: 2025
- Age range: Adult

## Before you buy

- The manufacturer advises checking that seals are in place, rinsing before use, air-drying thoroughly and storing with the cap off. It says not to freeze the bottle when full, boil or microwave it, use it for carbonated drinks, or use a very hot dishwasher wash.
- The listing gives a 90-day manufacturer warranty description. Confirm applicable support terms for the selected listing.

## In the box

- 1 x Drinks Bottle (Included)

## A good fit for

- Commuters and travellers wanting a 500ml insulated bottle with a carrying loop.
- People who prefer a wide opening for ice and easier cleaning.
- Office or exercise use where a flip-top drinking lid is convenient.

## Less suited to

- Buyers who need a stated hot- or cold-retention duration, since the listing only says drinks stay insulated for hours.
- People who need a larger-capacity bottle or one suitable for carbonated drinks.

## Customer feedback

Customer feedback highlights perceived temperature retention, design, one-handed ease of use and cleaning. Reports on durability and value are mixed, with some describing long-lasting use and others reporting breakage within four months. For buyers choosing this bottle for insulated drinks and everyday carrying, those differing durability experiences matter alongside its listed 500ml capacity and flip-top design. Leak-proof experiences are also mixed, so the listing's leak-proof claim should not be treated as a guarantee.
- Positive themes: Customers describe good temperature retention, including cold drinks and ice lasting for hours.
- Positive themes: Customers appreciate the design, ease of use and cleaning.
- Negative themes: Some customers report that the bottle broke within four months and say it was not worth the price.
- Mixed feedback: Durability and value receive mixed customer feedback.
- Mixed feedback: Leak-proof experiences are mixed.

## Frequently asked questions

### How much does the ION8 Evo hold?
The listing specifies a capacity of 500 Millilitres.
### Does it keep drinks hot or cold?
The manufacturer claims double-wall vacuum insulation keeps drinks hot or cold for hours, but does not give an exact duration.
### Can the bottle go in a dishwasher?
The listing says dishwasher-safe. Manufacturer care guidance specifies the top rack or a cool wash and warns against a very hot wash.
### Can it be used for fizzy drinks?
No. The manufacturer advises not to use the bottle for carbonated drinks.

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- [Fjbottle Stainless Steel Water Bottle 600ml/800ml/1L/1.5L with Magnetic Lid, BPA Free Insulated Water Bottle, Sports Metal Water Bottle Hot&Cold Drinks Vacuum Flask Leak-Proof for Gym, Work, Travel](https://bargainpostbox.co.uk/visit/ion8-evo-vacuum-insulated-steel-water-bottle-500ml-ash-navy)
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## Add-ons

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## Images

![ION8 Evo Vacuum-Insulated Steel Water Bottle, 500ml, Ash Navy — 1](https://bargainpostbox.co.uk/i/ya8t3CWtKbPZVn20ak9CKllKpm_3umCiWRWaoRRd0tXQtBjZd5mOuzewP__jTY_t4Gy4H6dhYDn3Psvd12TXjXXr4ka4fx5lypVuggqFu_eJpufNix26WwuL.jpg)

![ION8 Evo Vacuum-Insulated Steel Water Bottle, 500ml, Ash Navy — 2](https://bargainpostbox.co.uk/i/ClbX-rIJZ0PXFqzXN5btmP7nOxqFmptecUmWxeXJx1Phn1VzNnxP_wcTCE_yhDxdNK0CfU4TaQadjsn_c6ryrsS8KSv_E-C10gFkEpZDHdpvwLFJwy5bZU-M.jpg)