Noref coffee tumbler, washable wear-resistant portable coffee cup

Description and characteristics
Functionality:

1. [Wear resistant] This coffee cup is equipped with a silicone bottom cup, which is not easy to wear and is durable.
2. [A key to open] A key to open, easy to use, easy to use, easy to drink water at any time, anywhere.
3. [Easy to clean] Using sophisticated production technology, the coffee cup is robust and easy to clean.
4. [Easy to carry] Easy to carry, can be carried with you, can be used in the office, outdoors, traveling, driving.
5. [Simple design] This type of coffee cup has an elegant and simple design and can be offered as a gift to friends, family and lovers.