40oz Tumbler UK

The 2-in-1 lid is genius—I can sip without spilling or just flip it open to chug water quickly after a workout. Keeps my drink ice-cold for hours, even in this muggy UK weather.

The sip-or-swig lid works exactly as described, making it easy to switch between a quick gulp or a careful sip without taking it off. It keeps my water ice-cold for hours even in this British weather, so I'm actually drinking more.

I've been reaching for this tumbler all day because it keeps my water icy cold for hours, and the sip-or-swig lid actually works perfectly for both driving and lounging. It’s definitely cut down on my trips back to the fridge for a refill.

The 2-in-1 lid is a game changer—love being able to sip or swig without swapping caps. It keeps my water ice-cold for hours, and the 40oz means I’m not constantly refilling during long work days.

I was skeptical about the 40oz size, but it actually fits in my car cup holder perfectly. The sip-or-swig lid makes it easy to drink without taking my eyes off the road.

I was skeptical about the 40oz size being too big, but it actually keeps my water icy cold all day and I'm refilling way less often. The cup holder friendly base is a nice bonus too.

The 2-in-1 lid is a game changer for me—sipping hot coffee on my commute, then switching to chug cold water during my workout without swapping cups. It’s kept my drink iced for hours with no leaks.

I love that this tumbler actually keeps my water ice-cold for hours, and the wide opening makes it super easy to add ice cubes without any mess. It's become my go-to for long workdays.

I was worried a 40oz cup would be too bulky, but it fits perfectly in my car's cupholder and keeps my water icy cold for hours. The sip-or-swig lid makes it easy to switch between drinking styles without unscrewing anything.

Brought this to work and the sip-or-swig lid is a game changer—I can chug water during meetings or sip coffee on breaks. The 40oz size means I'm only filling up twice a day, and it still has ice after six hours.