14oz Stainless Steel Beer Mug with Bottle Opener Double Layer Vacuum Insulated Cooler Portable Car Cup

Product category: vacuum flask Liner material: 304 stainless steel Thermal insulation performance: 0-6 hours Material: inner 304 and outer 201 Shell material: 201 stainless steel Function: thickening, household, portable, vacuum, anti-falling. Capacity: 14oz This universal product is designed for daily use, suitable for a wide range of scenarios. It is made with fine workmanship and strict quality control, ensuring stable performance and good durability. Simple to operate and easy to maintain, it is a practical choice for daily life, meeting your various daily needs.