Vacuum Stainless Steel Thermos Cup Portable Outdoor Sports Bounce Cup with Silicone Cover Anti-scalding Coffee Cup

Product category: vacuum flask Liner material: 304 stainless steel Thermal insulation performance: 6-12 hours Material: inner 304 and outer 201 Shell material: 201 stainless steel Style: car cups, bouncing cups Function: General, household, portable, vacuum, heat preservation. Capacity: 380ml,510ml 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.