Product details

Description

The S'well Original Onyx bottle holds 750 ml, is made of triple-layered, vacuum-insulated 18/8 stainless steel and keeps drinks hot for up to 24 hours and cold for up to 48 hours, for the gym, the office or travel.

Onyx, one of S'well's best-sellers, has a durable stone-like texture for added grip and a muted colour palette. The 750 ml capacity holds a workout amount of water or an entire bottle of wine. The bottle mouth fits most ice cubes and the exterior is condensation-free; the bottle is BPA/BPS-free and reusable, an alternative to single-use plastic.

Specifications

Capacity: 750 ml
Dimensions: 7.5 x 7.5 x 30.5 cm
Material: 18/8 stainless steel, BPA/BPS-free
Colour: black (Onyx)
Keeps hot: up to 24 hours
Keeps cold: up to 48 hours
Dishwasher: no, hand wash only
Weight: 0.425 kg

Instructions for use

The bottle is hand wash only, with warm water and mild detergent, not in the dishwasher. Rinse it well and let it dry open before closing it.

Frequently asked questions

How long does it keep drinks hot or cold?

The bottle keeps drinks hot for up to 24 hours and cold for up to 48 hours.

Is it dishwasher safe?

No, the bottle is hand wash only, with warm water and mild detergent.

Can I add ice cubes?

Yes, the bottle mouth fits most ice cubes, and the bottle fits most cup holders.

S'well

About S'well

Reusable bottles that look as good as they perform.

S'well was founded in New York in 2010 by Sarah Kauss, with the aim of reducing the use of single-use plastic bottles. S'well bottles, tumblers and food containers are made of stainless steel with double-wall vacuum insulation. The brand has been part of Lifetime Brands since 2022.

Technology: Therma-S'well insulation keeps drinks cold for up to 24 hours and hot for up to 12 hours, with no condensation on the outside.

See all S'well products