Built 30-Ounce Double-Walled Stainless Steel Tumbler in Black Marble

from Riviesmom

Surprised! I put icexwater in it well over 12 hours aho begore i went to bed, didnt use too much ice either and the ice still hadnt melted! An awesome cup for 9 bucks!

from ljones

I haven't yet found something I don't like about this cup. The print is beautiful, I love that the lid has an opening large enough for a straw to be used. I have also taken the top part of the lid off and used a straw out of the middle hole. Large enough to fit plenty of water but still fits in m...

from Dom

I bought this for my boyfriend and he loves it. It keeps your drink cold for several hours, it has a swivel top, and the base of the cup fits inside the car cup holder which is perfect for commutes.

from Alyssa

I can't stop buying these! I'm a sucker for a good tumbler and Built is solid quality, they keep my drinks cold and unless it's a 90° day, it takes ages for ice to melt. They aren't as thick-walled as my Yeti and I can feel the cold more on the outside, but they've never sweat condensation or le...

from BlueJacketGirl

Love this tumbler. It keeps my ice water cold all through the night. When I wake up in the morning, there is STILL ice in the cup. Haven't tried it for hot beverages yet, but it keeps my smoothies ice cold. Now my husband wants one because I brag on my cup so much....ha ha