Come and see our amazing products. Silicone+PE, The collapsible travel cup made of food grades silicone,plastic lid. Easy to wash, odorless, non-staining, durable, flexible & reusable.Update the collapsible design, space saving and only 0.59In when collapsed,Can be hung on the bag of a connective hand rope and portable hook,temperature range from -40F to 480F. The small collapsible volume and light weight made them both of these use for home and outdoors.6oz,9oz,12oz we could Customize base on your request Pls confirm further with us if any query about packing info, inventory status and time schedule.