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.

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.

Price

£14.10Save 29%

Reference price: ~~£19.99~~

Price checked: 13 Nov 2026

View offer

Often bought together

ION8 Vacuum Insulated Steel Water Bottle, 500ml (17oz), Blue | Leak Proof, Easy to Open, Secure Lock, Dishwasher Safe, Fits Cup Holders, Carry Handle, Metal Water Bottle, Stainless Steel

£12.80

Pros and cons

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.

Technical specifications

18 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

What to know before buying

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.

What’s in the box

Included

1 x Drinks Bottle

Who is it for?

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.

ION8 Evo Vacuum-Insulated Steel Water Bottle, 500ml, Ash Navy · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 5,084 ratings

5 stars78%78%
4 stars11%11%
3 stars4%4%
2 stars2%2%
1 star5%5%

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.
Customers appreciate the design, ease of use and cleaning.