PERFECT SIZING: 18oz ( 550ml) is the ideal size for a variety of drinks from your morning coffee or tea to refreshing water, soft drinks, or even a tasty dessert on the go. It's a statement of convenience, style, and sustainability. Whether you're on a morning run, hitting the trails for a weekend hike, or simply relaxing at home, Collapsible Cup is your ideal companion for hot or cold beverages on the go.REDUCE THE USES OF DISPOSABLE CUPS: Reduce single-use plastic with this reusable, compact travel cup thats perfect for cutting down on disposable cups while staying stylish and eco-conscious. Take the step towards a greener, more convenient lifestyle and enjoy your drinks anywhere with the Collapsible Cup.EASY TO CARE AND CLEAN: The product is top-rack dishwasher safe, or simply hand-wash with warm soapy water.ELEGANT AND FASHIONABLE DESIGN: With an elegant design and wide selection of vibrant colors, this collapsible cup isnt just practical its a fashion statement! Whether youre treating yourself or looking for a thoughtful gift, its perfect for friends, family, or loved ones.TWO WAYS TO ENJOY: Sip your favorite beverage with the reusable silicone straw for a more eco-friendly approach, or enjoy a quick gulp directly from the leak-proof lid. Either way, its designed for ultimate convenience and versatility.