chunmo 18 oz Vacuum Insulated Glass Tumbler with Straw Lid & Spout Lid - Keeps Drinks Cold for 12 Hrs - Perfect Size Iced Coffee Cup - Smoothie Cup - Dishwasher Safe

Two lid optionsMany reviewers

The included straw and spout lids let users choose how they drink.

Attractive glass designMany reviewers

Reviewers like the glass drinking surface, colorful appearance, and the option to separate the glass insert from the outer sleeve.

Keeps drinks coldMany reviewers

Reviewers say drinks stay cold for hours, with one reporting ice remained until morning.

Easy to cleanMany reviewers

Reviewers appreciate that the removable parts are easy to wash and that the tumbler is dishwasher safe.

Convenient cup-holder sizeSome reviewers

Reviewers find the 18-ounce size practical for daily drinks and say it fits car cup holders.

Lid can leakSome reviewers

Some reviewers report leakage when the cup is sloshed or the lid is not secure.

Heavier than expectedA few reviewers

Reviewers note that the glass construction makes the tumbler somewhat heavy.

Glass insert may crackA few reviewers

One reviewer says the glass insert cracked after two months and began leaking; another reports the cup broke within a week.