Product Features Help - Green Portable Cup: the use of patented material AS-07 food-grade materials, health and safety; - Can not be placed in the microwave - Lid seal design, easy to carry; - 100% free of BPA (bisphenol A), no smell, no residue after cleaning stain resistant 100 degrees Celsius;   - Double cup body design, the outer transparent process, with good insulation effect and levels, carved sense; - Double cup body with separate design, you can add your own favorite photos or Videos of adds to the fun of the whole cup and artistry.