Insulated Coffee Tumbler 2-in-1 with flip up straw

Dual Drink 2 Way Coffee Cup: The two-in-one function of the straw and the lid allows you to use it in two different ways.

The first way to drink is a small opening at the top of the lid that opens 180,In addition to being convenient to drink,

but also prevent the cup from tilting too much and then overflowing to much ,ensuring safe drinking.