Come and see our amazing products. 100% Food GradeSilicone+PE.Health Materials: The collapsible travel cup made of food grades silicone, offered stainless steel rim and plastic lid. Easy to wash, odorless, non-staining, durable, flexible & reusable.Ultrathin Folding Design and Portable: Update the collapsible design, space saving and only 0.59In when collapsed, fits well in your pocket, purse, backpack, suitcase and takes up no space, ideal for outdoor hiking, camping, travel, and sport events.Outstanding Size Information: The capacity 9.22oz(270ml). Before folding, the Top diameter 3.74In, Bottom diameter 1.77In & Height 3.35In. After folding, the Height only 0.59In, temperature range from -40F to 480F. The small collapsible volume and light weight made them both of these use for home and outdoors. Pls confirm with us about the packing info, stock color and exact production time before placing your order.