The stainless steel slim tumbler is double walled vacuum insulated for good heat retention, it can keep heat from escaping to the outer wall, keep cold drinks cold for about 12 hours and hot drinks for about 6 hours, (the specific time depends on the actual situation), providing you with a certain drink temperature

The best choice for travel coffee cup to enjoy hot and cold coffee during your trip. Nurse Tumbler with name can satisfy your need for cold or hot drinks: water,wine,milk,tea

Personalized tumblers with lids and straws are suitable for various occasions such as home, sports, office work, camping, self-driving, boats, beach, pool, camping wedding, engagement and hiking etc