Keeps my drink cold all day even when I leave it in my car.

Very nice! Love they keep hot & cold for hours. Purchased for our RV.

Love these mugs. They keep drinks ice cold for hours.

I use for ice water & it keeps over 24 hours, I love it!

I love using these all day. Appreciate all of the extras too!

I love these cups everywhere I go people ask me where did I get them from

Love this cup!!!! Perfect fit in my car.

great at keeping cold drinks cold

I use quite often but didn't like the straw ends so got me different straws

Gray cups. Keeps drinks cold for hours.