Stainless Steel Vacuum Cup 500ml Insulated Coffee Cup for Outdoor Office Car Travel Leak Proof Tea Water Bottle

Material of liner: 304 stainless steel Insulation Performance: 6-12 hours Material: inner 304 outer 201 Shell material: 201 stainless steel Style: Simple Capacity: 301-400ml,500ml 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.