This travel mug is made from safe silicone and features a handy carabiner,which is collapsible and compact.The cup offer double wall vacuum insulation technology to keep hot and cold drinks for several hours, ensuring that your drink will last longer and keep fresh odor. More healthy,practical and durable.With a handy carabiner and light weight, it is easy for you to carry on the go.The cup is designed with a leak-proof lid and easy to clean,so you can use it with confidence.This portable and reusable travel cup holds your favorite hot or cold beverage, and it is excellent for home and office use, or take it with you to the beach, camping, hiking, traveling and vacationing. A variety of colors and sizes available.Traveling is easy when it includes this convenient travel mug!