Black 40oz Insulated Tumbler with Handle & Straw

The one that keeps selling out. Our Black 40oz tumbler is Mato London's bestseller — the sleek, goes-with-everything Stanley alternative that UK customers rate 5 stars.

• Cold for 24 hours, hot for 8 — double-wall vacuum insulation that outlasts your longest day
• 100% leakproof lid + reusable straw — bag-safe, desk-safe, car-safe
• Sturdy handle, cup-holder friendly base — built for commutes, gyms and school runs
• Premium BPA-free stainless steel — durable powder-coat finish that doesn't chip

1200ml of all-day hydration in the colour that never misses. Free UK delivery — and when Black's gone, it's gone.

40oz Tumbler FAQs

How big is a 40oz tumbler?

It holds 1200ml — about 1.2 litres, roughly a full day's water in a single fill.

Will it fit in a car cup holder?

Yes — the tapered base is designed to fit most standard UK car cup holders.

Is it really leakproof?

The lid is 100% leakproof with a secure reusable straw, so it's safe in a bag, on a desk or in the car.

How long does it keep drinks cold?

Cold for up to 24 hours and hot for up to 8, thanks to double-wall vacuum insulation.

Is it dishwasher safe?

We recommend hand-washing to protect the finish and the vacuum seal. Rinse the straw with the cleaning brush after use.

Is it BPA-free?

Yes — it's made from premium BPA-free stainless steel.

Can I buy replacement straws?

Yes. Stainless steel replacement straws with a cleaning brush and pouch are available separately.

Do you offer free UK delivery?

Yes — free standard UK delivery on every order, with 7-day returns.