Boost your brand when you give out this water cup to customers!The travel cup made of food grades silicone.Easy to clean,non-toxic, odorless,non-staining, durable, flexible & reusable.Fashion collapsible design;pace saving,fits well in your pocket, purse, etc and takes up no space,ideal for outdoor hiking, camping,travel,and sport events.Customize with your company logo for a great brand publicity.