Mainstays 20 oz Double Wall Vacuum Sealed Stainless Steel Tumbler Black

from AmyB

This 20 ounce double wall stainless steel tumbler from Mainstays is my go-to tumbler. I use it every morning to increase my water intake. I love the spill resistant lid and it keeps drinks cold or hot without any condensation on the outside of the tumbler. The tumbler came in many colors and I go...

from HarleyGirl

I absolutely love this Mainstays 20OZ Stainless steel tumbler. It has a double wall to keep my drink hot or cold. I love the pretty colors they come in too. They are made really well and are a high quality. They are really nice. I will definitely be getting more and I highly recommend!

from AJBoat

I love my mug. It is made with real stainless steel. I have used and hand washed it for some weeks now and I see no rust. It feels really heavy and good. I love the pink color. It's a soft and beautiful pink. It keeps my drinks cool for a longer time.

from witchykitty39

I am loving my Mainstays 20oz Stainless Steel Double Wall Tumbler. I have it in pink, which is my favorite color. It fits perfectly under the spout of my coffee pod maker. I'm a mom of four, so I set my coffee down a lot, and this great tumbler actually keeps it hot. I also love that the lid clos...

from Caudills

I don't understand the hype with the name brand tumbler's. Ones like these from walmart are just as good but way cheaper. This one kept my ice water cold all day. The lid has rubber seals so it doesn't leak if knocked over or turned upside down and it fits great in my cars cup holder.