KEEP HOT AND COLD: Sunlotus insulated tumbler with lid straw adopt double wall vacuum insulation technology, therefore our stainless steel tumblers with lids straws can keep your hot drinks for 6 hours and cold drinks for 12 hours to ensure optimum taste.
Slide LIDS AVAILABLE: Each of Sunlotus double wall travel tumbler comes with a sliding lid , which has rubber gaskets to ensure a good seal and not easy to leak, guarantee your good travel experience.
PREMIUM MATERIAL: Our travel tumblers is made of premium-quality and food-grade 18/8 304 stainless steel, which makes the stainless steel travel tumbler durable and unbreakable.