12oz Stainless Steel Coffee Mug Double Thermos Insulated Plastic Handle Gift Mug for Cold Drinks

Product category: vacuum flask Liner material: 304 stainless steel Thermal insulation performance: 6-12 hours Material: 316 stainless steel Shell material: 304 stainless steel Style: handle Functions: thickening, routine, portable, vacuum, heat preservation, bouncing. Capacity: 12oz 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.