Foldable travel mug made of food grade silicone with a capacity of 11.84oz(350ml).A snug fit and leak-proof lid keeps dust and dirt out and prevents spills.The white pp ring stabilizes the cup and keeps its shape,making the cup easier to hold and preventing your hands from being heated.High temperature resistance means you can put boiling water in a mug or put the mug in the microwave.It is very suitable for outdoor travel,home life and business office.Customize with your company logo for a great brand publicity.