Smart Stainless Steel Tumbler

The Smart Stainless Steel Tumbler is engineered for optimal temperature retention, featuring a vacuum-insulated stainless steel body that keeps beverages hot or cold for 12 to 24 hours. Its eco-friendly design incorporates a durable glass liner encased in stainless steel, ensuring purity of taste and long-lasting performance. The tumbler’s large capacity and belly cup shape provide comfortable handling and ample hydration throughout the day. Equipped with a temperature display, it allows precise monitoring of your drink’s condition. Ideal for daily use, this thermos combines advanced insulation technology with sustainable materials for reliable, convenient drinkware.