Leak-Proof Design: Our collapsible cup comes with a cleverly designed lid that guarantees a 100% leak-proof seal when closed, offering you a hassle-free drinking experience wherever you go.Easy to Clean: This silicone cup is dishwasher-safe, making cleaning a breeze. Simply toss it into the dishwasher after use and it'll be ready for your next adventure in no time.Collapsible Cup for Space-Saving Portability: This compact cup can fold from 5.1 inches to only 2 inches! Easily collapsible for convenient storage, this silicone collapsible travel cup is the perfect companion for your on-the-go adventures. Whether you're traveling, hiking, or engaging in any outdoor activities where space is limited, this innovative mug is a game-changer.High Quality Silicone Collapsible Cup: Made from high-quality and food-grade silicone material, the product is free from harmful substances such as bpas, bpss, phthalates, leads, and glues. This collapsible cup is both safe and odorless, ensuring that your beverages taste fresh and safe for consumption.Both Hot&Cold: Our collapsible cup is perfect for enjoying a wide range of beverages, whether piping hot or refreshingly cold. The collapsible silicone travel mug features an added anti-scald ring for enhanced safety, ensuring a worry-free drinking experience. No insulation function.