Features Brand New and high quality. The instant bearing of temperature range: -20°C~150°C. The cup is light weight but durable. Suitable for home, office use. Perfect for Weddings, Parties, Barbecues and Picnics. It's no harm, no strange smell,using the environment material. Suggest to clean the cup with neutrality detergent when used before the first time. Notice: 1.Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. 2.The colors may have different as the difference display,pls understand. 3CARE INSTRUCTIONS: Do NOT use in microwave or oven. Heat beverages separately, then transfer to double walled cup. Handle with care, similar to how you would handle wine glasses.