Note: Please handle with care when pouring boiling water to avoid scalding injuries. Due to the cup's lack of insulation, we do not recommend pouring excessively hot water into the cup to prevent scalding. Cleaning and Maintenance Tips Do not put in the dishwasher Do not put in the oven Do not put in the microwave Use a neutral detergent for cleaning Clean promptly after holding beverages (such as coffee, milk tea, milk, etc.) It is recommended to clean daily Keep away from open flames Keep away from sharp objects Be careful of drops from heights Be mindful of small parts Bottle Capacity: 1150ml/38.88oz.Bottle Size: Length 21.8cm / Width 12.7cm.Empty Bottle Weight: 266g.Material:. Cup lid, Straw cap, Straw: Food-grade PP. Seal ring, Sipper, Tea infuser, Handle: Food-grade silicone. Cup body: Tritan. Temperature range for containing liquids: -10 °C to 100 °C / 14°F to 212°F. About Tritan: Tritan is a type of material known for its durability, clarity, and safety for food and beverage applications. It is a BPA-free copolyester material that is often used in the production of various containers such as water bottles, cups, and food storage containers. Tritan is valued for its resistance to stains, odors, and breakage, as well as its ability to withstand high temperatures without warping or leaching harmful chemicals. The first use may come with some odor, which is a normal phenomenon. Please rest assured. You can soak it in hot water with half a lemon for a few hours. After use, please clean it promptly to avoid breeding bacteria for a long time.