Compact & Travel: This collapsible coffee mug holds compact size, perfect for travel, hiking, camping, and daily use Durable & Material: Made from silicone, this silicone collapsible cup is built to last.In order to use the cup better, soak the collapsible silicone cup in baking soda water before first use. Leakproof & Heat-Resistant: This collapsible drinking cup has a secure lid to prevent spills, while the material withstands hot and cold drinks—perfect for coffee or tea! Clean & Reusable: This foldable cups for travel rinse quickly and are a great alternative to disposable cups—convenient for daily use and on-the-go coffee! Versatile Use: This collapsible mug is great for commuting, office, road trips, picnics, gym, and outdoor adventures—a perfect gift for coffee lovers and travelers!