Features: 1. Portable Handle design Easy to carry when going out. Can be pressed into the groove when not in use and take up less space. 2. Stainless steel liner Made of high quality stainless steel, the liner has excellent thermal insulation effect. Rust-proof and easy to clean. 3.Food-grade material The shell is made of compact food grade insulation plastic with anti-scalding effect and comfortable feel, safe and no-toxin. 4. Silicone ring Silicone ring fits the box mouth perfectly and can effectively prevent liquids from leaking. Color: Green, Blue, Pink