Leak-proof DesignThe button lid is designed to be leak-free so you can take it on bumpy road trips without worrying about spills, and to protect the contents inside from dust. The anti-scald ring is insulated to prevent burning your hands when the folding cup is filled with hot liquid. Wide-mouth opening is easy to fill with ice cubes, also for efficient cleaning.Portable & CompactConvenient hiking hook allows you to carry the silicone bottle during travel, gym fitness, workout, cycling, camping, hiking or just a short hanging around. As the bottle was made with lightweight, flexible materials like silicone that allow you to fold, or twist them down to become compact enough to fit easily into your bag and then expand again when it's time to fill up.Safe & Eco-friendlyThe collapsible coffee cup from is made from 100% food-grade silicone, free of BPA. The bottle can hold up to 600ml of liquids ranging from -50C to 200C. You can use this wide-mouthed mug to fill cold or hot coffee or beverage and collapse it once its empty.Eco Friendly Coffee CupOne of the easiest things a traveler can do to be greener is to ditch single use cups, bottles, and straws. This silicone camping cup is reusable and recyclable. It comes with an included straw to make sipping easier; the silicone straw is collapsible as well. You do not need to worry about the quality of the product, you always get the manufacturers 12 months guarantee and lifetime customer service from .Good Choice for Travelers 20.3 oz collapsible travel cup with leak free lid and foldable straw is a solid option for travelers in need of a compact drinks receptacle. The entire cup folds down to just 2.7 inches when not in use. Also, the foldable design means that it can easily double as a home or office cup when youre not out on the road.