SIGG Gemstone Selenite Stainless Steel Lunch Box, 0.75 L

SIGG Gemstone Selenite is a stainless steel lunch box with a silicone seal and divider, intended for packed meals, leftovers and food kept separate in transit. Its stated 0.75-litre capacity suits a portion-sized lunch, while the listing gives two different dimension sets that buyers should compare with their storage needs.

At a glance

A silicone seal is described as helping prevent leaks during transport, and the divider keeps different solid foods apart.
The listing says the steel container is dishwasher-safe and BPA-free.
The 0.75-litre capacity and two-compartment listing make it suited to a modest packed meal or separated snacks.

Price

£22.10Save 35%

Reference price: ~~£33.99~~

Price checked: 14 Nov 2026

View offer Ahead of Black FridayExplore the selection

Often bought together

Sigg - Aluminium Lunchbox Plus S Alu - with Food Separator - Award Winning - Dishwasher & Microwave Safe - Leakproof - Featherweight - BPA Free - Silver - 0.8L

£16.90

Pros and cons

Pros

Steel construction with a stated 18/8 grade offers a reusable alternative to disposable plastic food boxes.
The included divider and silicone seal support keeping solid foods separate and reducing spills in transit.
Customer feedback described the box as sturdy, with positive comments about the lid closure.

Technical specifications

19 specifications

Identity
Brand	Sigg
Colour	Silver
Product line	SIGG Gemstone Box Selenite

Capacity and layout
Capacity	0.75 litres
Compartments listed	2
Closure	Snap

Dimensions and weight
Dimensions listed	21D x 15W x 7H centimetres
Alternative dimensions listed	19.3L x 14.2W x 6.4H centimetres
Weight listed	390 Grams

Materials and care
Material	Stainless Steel
Steel grade stated in feature text	18/8 stainless steel
Seal	silicone seal
Care listed	Machine Wash
Dishwasher care stated in feature text	dishwasher-safe
Material claim	BPA Free

Use and origin
Recommended uses for product	Water
Age range	Adult
Country of origin	Switzerland
Manufacturer guarantee	2 year manufacturer guarantee.

What to know before buying

Listing details to confirm

Listing details are inconsistent: dimensions are given as both 21D x 15W x 7H centimetres and 19.3L x 14.2W x 6.4H centimetres, the care field says Machine Wash while feature text says dishwasher-safe, and the recommended-use field says Water despite the lunch-box description. Confirm the dimensions and cleaning guidance for the selected listing. The page also lists two compartments, while product text describes a steel separator.

What’s in the box

Included

Lunchbox
Lid

Who is it for?

A good fit for

People packing a smaller lunch or snacks who want a reusable steel container with a divider.
Buyers who want a stated silicone seal and a dishwasher-care claim, subject to checking the listing's conflicting care details.

Less suited to

Anyone who needs a confirmed exact external size before buying, as the listing gives two dimension sets.
People seeking a lunch box with a verified capacity larger than 0.75 litres.

SIGG Gemstone Selenite Stainless Steel Lunch Box, 0.75 L · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 296 ratings

5 stars76%76%
4 stars10%10%
3 stars5%5%
2 stars4%4%
1 star5%5%

Customer feedback highlights perceived sturdiness, leak resistance and a lid that closes firmly. These points are relevant to the listed silicone seal and snap closure, but customer comments do not establish performance for every use or confirm the listing's conflicting care and dimension details.

Positive themes

Customers described the lunch box as sturdy and praised its lid closure.
Feedback also described it as leak-proof.

Frequently asked questions

How much does this lunch box hold?

The listing gives a capacity of 0.75 litres.

Does it have separate sections?

The product information describes a steel separator and lists two compartments. The page does not clearly confirm whether the separator is removable.

Can it go in a dishwasher?

Feature text describes it as dishwasher-safe, but a separate care field says Machine Wash. Check the selected listing's cleaning instructions before use.

Are the listed dimensions consistent?

No. The listing gives 21D x 15W x 7H centimetres and also 19.3L x 14.2W x 6.4H centimetres, so confirm which dimensions apply.