Description: 1,smell---the product is new, a little smell is normal. Half an hour with boiling water can be a good solution to the problem of smell. 2,material safe--- Food-grade material silicone. F more→DA approved and BPA free . 3,water temperature --- suitable for -50 degrees Celsius to 150 degrees Celsius. 4,Size :8.2*13.8cm 5,Portable --- Take only a little space ,easy to put in your purse,pocket,backpack,suitcase.A great idea for camping,travel,hiking and picnic 6,Convenient --- Easy to clean & dishwasher safe.Commodious for coffee,milk,tea,hot water,cold drinks and beverages. 7.color:Purple,blue,pink,green Package included: 1Pc