Come and see our amazing products. Made of food-grade platinum silicone, approved to ensure safe drinking without odor. Suitable for water or beverages from -40 to 230 degree C.The travel water bottle adopts silicone sealing ring design to prevent leakage. The wide-mouth design makes it easier for foldable water bottles to clean the inside or add ice cubes and lemons. For the first time, we recommend soaking in boiling water for 20 minutes for thorough cleansing. Pls confirm with us about the packing info, stock color and exact production time before placing your order.