You¡¯ll love how little space this lightweight mini travel mug is. It's collapsible and takes up less room in your pocket, backpack, fits in your car or as a camping cup holder. The Ideal Travel Companion, it's all you need for a drink on the go! This portable, reusable cup includes reusable lid and metal hook. Leak-proof, Scald-proof for all cold and hot drinks. Made of high quality food grade silicone, Non-Toxic, Mold-proof, BPA Free, is freezer and dishwasher safe and is easy to clean.